Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2098785995', 'doi': 'https://doi.org/10.1029/2002gl015197', 'title': 'The emission and chemistry of reactive nitrogen species in the plume of an Athena II solid‐fuel rocket motor', 'display_name': 'The emission and chemistry of reactive nitrogen species in the plume of an Athena II solid‐fuel rocket motor', 'publication_year': 2002, 'publication_date': '2002-09-01', 'ids': {'openalex': 'https://openalex.org/W2098785995', 'doi': 'https://doi.org/10.1029/2002gl015197', 'mag': '2098785995'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2002gl015197', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2002GL015197', 'source': {'id': 'https://openalex.org/S36624081', 'display_name': 'Geophysical Research Letters', 'issn_l': '0094-8276', 'issn': ['0094-8276', '1944-8007'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315809', 'host_organization_name': 'American Geophysical Union', 'host_organization_lineage': ['https://openalex.org/P4310315809'], 'host_organization_lineage_names': ['American Geophysical Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2002GL015197', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5112518233', 'display_name': 'Peter Popp', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}, {'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}, {'id': 'https://openalex.org/I161675122', 'display_name': 'Cooperative Institute for Research in Environmental Sciences', 'ror': 'https://ror.org/00bdqav06', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065', 'https://openalex.org/I161675122', 'https://openalex.org/I188538660', 'https://openalex.org/I2802992173']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'P. J. Popp', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I188538660', 'https://openalex.org/I161675122']}, {'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5051104718', 'display_name': 'B. A. Ridley', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I107766831', 'display_name': 'NSF National Center for Atmospheric Research', 'ror': 'https://ror.org/05cvfcr44', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I107766831', 'https://openalex.org/I2799356940']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'B. A. Ridley', 'raw_affiliation_strings': ['National Center for Atmospheric Research,Boulder,CO,USA'], 'affiliations': [{'raw_affiliation_string': 'National Center for Atmospheric Research,Boulder,CO,USA', 'institution_ids': ['https://openalex.org/I107766831']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032845829', 'display_name': 'J. A. Neuman', 'orcid': 'https://orcid.org/0000-0002-3986-1727'}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}, {'id': 'https://openalex.org/I161675122', 'display_name': 'Cooperative Institute for Research in Environmental Sciences', 'ror': 'https://ror.org/00bdqav06', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065', 'https://openalex.org/I161675122', 'https://openalex.org/I188538660', 'https://openalex.org/I2802992173']}, {'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. A. Neuman', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}, {'raw_affiliation_string': 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I161675122', 'https://openalex.org/I188538660']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5040879939', 'display_name': 'L. M. Avallone', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210114008', 'display_name': 'Laboratory for Atmospheric and Space Physics', 'ror': 'https://ror.org/01fcjzv38', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I188538660', 'https://openalex.org/I4210114008']}, {'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'L. M. Avallone', 'raw_affiliation_strings': ['Laboratory for Atmospheric and Space Physics University of Colorado Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Laboratory for Atmospheric and Space Physics University of Colorado Boulder CO USA', 'institution_ids': ['https://openalex.org/I4210114008', 'https://openalex.org/I188538660']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064030912', 'display_name': 'D. W. Toohey', 'orcid': 'https://orcid.org/0000-0003-2853-1068'}, 'institutions': [{'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'D. W. Toohey', 'raw_affiliation_strings': ['Program in Atmospheric and Oceanic Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Program in Atmospheric and Oceanic Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I188538660']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055713364', 'display_name': 'P. F. Zittel', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I169540460', 'display_name': 'The Aerospace Corporation', 'ror': 'https://ror.org/01ar9e455', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I169540460']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'P. F. Zittel', 'raw_affiliation_strings': ['The Aerospace Corporation, Los Angeles, CA USA.'], 'affiliations': [{'raw_affiliation_string': 'The Aerospace Corporation, Los Angeles, CA USA.', 'institution_ids': ['https://openalex.org/I169540460']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066741040', 'display_name': 'Otmar Schmid', 'orcid': 'https://orcid.org/0000-0002-8012-7786'}, 'institutions': [{'id': 'https://openalex.org/I131651094', 'display_name': 'University of Denver', 'ror': 'https://ror.org/04w7skc03', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I131651094']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'O. Schmid', 'raw_affiliation_strings': ['Department of Engineering University of Denver Denver CO USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Engineering University of Denver Denver CO USA', 'institution_ids': ['https://openalex.org/I131651094']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056737627', 'display_name': 'R. L. Herman', 'orcid': 'https://orcid.org/0000-0001-7063-6424'}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'R. L. Herman', 'raw_affiliation_strings': ['Jet Propulsion Laboratory , California Institute of Technology , Pasadena , CA , USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory , California Institute of Technology , Pasadena , CA , USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5090768107', 'display_name': 'R. S. Gao', 'orcid': 'https://orcid.org/0000-0001-6985-1637'}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'R. S. Gao', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5019819989', 'display_name': 'M. J. Northway', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}, {'id': 'https://openalex.org/I161675122', 'display_name': 'Cooperative Institute for Research in Environmental Sciences', 'ror': 'https://ror.org/00bdqav06', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065', 'https://openalex.org/I161675122', 'https://openalex.org/I188538660', 'https://openalex.org/I2802992173']}, {'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'M. J. Northway', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}, {'raw_affiliation_string': 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I161675122', 'https://openalex.org/I188538660']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108387161', 'display_name': 'J. C. Holecek', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}, {'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}, {'id': 'https://openalex.org/I161675122', 'display_name': 'Cooperative Institute for Research in Environmental Sciences', 'ror': 'https://ror.org/00bdqav06', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065', 'https://openalex.org/I161675122', 'https://openalex.org/I188538660', 'https://openalex.org/I2802992173']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. C. Holecek', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I188538660', 'https://openalex.org/I161675122']}, {'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065398138', 'display_name': 'D. W. Fahey', 'orcid': 'https://orcid.org/0000-0003-1720-0634'}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}, {'id': 'https://openalex.org/I161675122', 'display_name': 'Cooperative Institute for Research in Environmental Sciences', 'ror': 'https://ror.org/00bdqav06', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065', 'https://openalex.org/I161675122', 'https://openalex.org/I188538660', 'https://openalex.org/I2802992173']}, {'id': 'https://openalex.org/I188538660', 'display_name': 'University of Colorado Boulder', 'ror': 'https://ror.org/02ttsq026', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I188538660']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'D. W. Fahey', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}, {'raw_affiliation_string': 'Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA', 'institution_ids': ['https://openalex.org/I161675122', 'https://openalex.org/I188538660']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5112602283', 'display_name': 'Thomas L. Thompson', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'T. L. Thompson', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084666872', 'display_name': 'K. K. Kelly', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1308126019', 'display_name': 'National Oceanic and Atmospheric Administration', 'ror': 'https://ror.org/02z5nhe81', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1308126019', 'https://openalex.org/I1343035065']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'K. K. Kelly', 'raw_affiliation_strings': ['Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA'], 'affiliations': [{'raw_affiliation_string': 'Aeronomy Laboratory; National Oceanic and Atmospheric Administration; Boulder CO USA', 'institution_ids': ['https://openalex.org/I1308126019']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038979369', 'display_name': 'J. Walega', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I107766831', 'display_name': 'NSF National Center for Atmospheric Research', 'ror': 'https://ror.org/05cvfcr44', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I107766831', 'https://openalex.org/I2799356940']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. G. Walega', 'raw_affiliation_strings': ['National Center for Atmospheric Research,Boulder,CO,USA'], 'affiliations': [{'raw_affiliation_string': 'National Center for Atmospheric Research,Boulder,CO,USA', 'institution_ids': ['https://openalex.org/I107766831']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016234461', 'display_name': 'F. E. Grahek', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I107766831', 'display_name': 'NSF National Center for Atmospheric Research', 'ror': 'https://ror.org/05cvfcr44', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I107766831', 'https://openalex.org/I2799356940']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'F. E. Grahek', 'raw_affiliation_strings': ['National Center for Atmospheric Research,Boulder,CO,USA'], 'affiliations': [{'raw_affiliation_string': 'National Center for Atmospheric Research,Boulder,CO,USA', 'institution_ids': ['https://openalex.org/I107766831']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065801991', 'display_name': 'J. C. Wilson', 'orcid': 'https://orcid.org/0000-0003-4699-5827'}, 'institutions': [{'id': 'https://openalex.org/I131651094', 'display_name': 'University of Denver', 'ror': 'https://ror.org/04w7skc03', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I131651094']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. C. Wilson', 'raw_affiliation_strings': ['Department of Engineering University of Denver Denver CO USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Engineering University of Denver Denver CO USA', 'institution_ids': ['https://openalex.org/I131651094']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038744199', 'display_name': 'M. N. Ross', 'orcid': 'https://orcid.org/0000-0002-6958-7378'}, 'institutions': [{'id': 'https://openalex.org/I169540460', 'display_name': 'The Aerospace Corporation', 'ror': 'https://ror.org/01ar9e455', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I169540460']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'M. N. Ross', 'raw_affiliation_strings': ['The Aerospace Corporation, Los Angeles, CA USA.'], 'affiliations': [{'raw_affiliation_string': 'The Aerospace Corporation, Los Angeles, CA USA.', 'institution_ids': ['https://openalex.org/I169540460']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5111920985', 'display_name': 'M. Y. Danilin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210154624', 'display_name': 'Atmospheric and Environmental Research', 'ror': 'https://ror.org/04cg70g73', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I4210154624']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'M. Y. Danilin', 'raw_affiliation_strings': ['Atmospheric and Environmental Research, Inc. Lexington MA USA'], 'affiliations': [{'raw_affiliation_string': 'Atmospheric and Environmental Research, Inc. Lexington MA USA', 'institution_ids': ['https://openalex.org/I4210154624']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 9, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2900, 'currency': 'USD', 'value_usd': 2900, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.467, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 18, 'citation_normalized_percentile': {'value': 0.712654, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 84, 'max': 85}, 'biblio': {'volume': '29', 'issue': '18', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11320', 'display_name': 'Atmospheric Ozone and Climate', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11320', 'display_name': 'Atmospheric Ozone and Climate', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13200', 'display_name': 'Spacecraft and Cryogenic Technologies', 'score': 0.9848, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12513', 'display_name': 'Rocket and propulsion systems research', 'score': 0.9811, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/rocket-propellant', 'display_name': 'Rocket propellant', 'score': 0.6307671}, {'id': 'https://openalex.org/keywords/rocket', 'display_name': 'Rocket (weapon)', 'score': 0.5316725}, {'id': 'https://openalex.org/keywords/solid-fuel-rocket', 'display_name': 'Solid-fuel rocket', 'score': 0.4493202}], 'concepts': [{'id': 'https://openalex.org/C2775840915', 'wikidata': 'https://www.wikidata.org/wiki/Q3817528', 'display_name': 'Plume', 'level': 2, 'score': 0.74206007}, {'id': 'https://openalex.org/C163861444', 'wikidata': 'https://www.wikidata.org/wiki/Q108376', 'display_name': 'Stratosphere', 'level': 2, 'score': 0.6610003}, {'id': 'https://openalex.org/C34436041', 'wikidata': 'https://www.wikidata.org/wiki/Q287464', 'display_name': 'Rocket propellant', 'level': 3, 'score': 0.6307671}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.56191075}, {'id': 'https://openalex.org/C187878255', 'wikidata': 'https://www.wikidata.org/wiki/Q2037215', 'display_name': 'Rocket (weapon)', 'level': 2, 'score': 0.5316725}, {'id': 'https://openalex.org/C508106653', 'wikidata': 'https://www.wikidata.org/wiki/Q36933', 'display_name': 'Ozone', 'level': 2, 'score': 0.45341524}, {'id': 'https://openalex.org/C102019270', 'wikidata': 'https://www.wikidata.org/wiki/Q280602', 'display_name': 'Solid-fuel rocket', 'level': 3, 'score': 0.4493202}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.44833547}, {'id': 'https://openalex.org/C113196181', 'wikidata': 'https://www.wikidata.org/wiki/Q485223', 'display_name': 'Analytical Chemistry (journal)', 'level': 2, 'score': 0.39461896}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.3892842}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.38106078}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.37342256}, {'id': 'https://openalex.org/C91586092', 'wikidata': 'https://www.wikidata.org/wiki/Q757520', 'display_name': 'Atmospheric sciences', 'level': 1, 'score': 0.36155474}, {'id': 'https://openalex.org/C76737569', 'wikidata': 'https://www.wikidata.org/wiki/Q1364934', 'display_name': 'Propellant', 'level': 2, 'score': 0.26346445}, {'id': 'https://openalex.org/C153294291', 'wikidata': 'https://www.wikidata.org/wiki/Q25261', 'display_name': 'Meteorology', 'level': 1, 'score': 0.23245868}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.22738588}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.22396001}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2002gl015197', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2002GL015197', 'source': {'id': 'https://openalex.org/S36624081', 'display_name': 'Geophysical Research Letters', 'issn_l': '0094-8276', 'issn': ['0094-8276', '1944-8007'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315809', 'host_organization_name': 'American Geophysical Union', 'host_organization_lineage': ['https://openalex.org/P4310315809'], 'host_organization_lineage_names': ['American Geophysical Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1029/2002gl015197', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2002GL015197', 'source': {'id': 'https://openalex.org/S36624081', 'display_name': 'Geophysical Research Letters', 'issn_l': '0094-8276', 'issn': ['0094-8276', '1944-8007'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315809', 'host_organization_name': 'American Geophysical Union', 'host_organization_lineage': ['https://openalex.org/P4310315809'], 'host_organization_lineage_names': ['American Geophysical Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'score': 0.77, 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 19, 'referenced_works': ['https://openalex.org/W1584102322', 'https://openalex.org/W1966062716', 'https://openalex.org/W2014686761', 'https://openalex.org/W2041217891', 'https://openalex.org/W2051336117', 'https://openalex.org/W2054316398', 'https://openalex.org/W2063908776', 'https://openalex.org/W2075274098', 'https://openalex.org/W2085843774', 'https://openalex.org/W2089776102', 'https://openalex.org/W2113479945', 'https://openalex.org/W2127024102', 'https://openalex.org/W2139047036', 'https://openalex.org/W2160200366', 'https://openalex.org/W2162289268', 'https://openalex.org/W2166651136', 'https://openalex.org/W2169178608', 'https://openalex.org/W2332297833', 'https://openalex.org/W745444769'], 'related_works': ['https://openalex.org/W4238070714', 'https://openalex.org/W3137402342', 'https://openalex.org/W3134306049', 'https://openalex.org/W2912380073', 'https://openalex.org/W2366003178', 'https://openalex.org/W2353604063', 'https://openalex.org/W2085601926', 'https://openalex.org/W1992886958', 'https://openalex.org/W1987214717', 'https://openalex.org/W1645500855'], 'abstract_inverted_index': {'In': [0], 'situ': [1], 'measurements': [2, 99], 'of': [3, 25, 79, 108, 114], 'NO,': [4], 'NO': [5, 48, 58, 73], 'y': [6, 49, 74], ',': [7, 10, 14, 46], 'HNO': [8, 64, 80, 109], '3': [9, 65, 81, 110], 'ClO,': [11], 'CO': [12, 44], '2': [13, 16, 45, 59, 91], 'H': [15], 'O': [17], 'and': [18, 69, 92, 111], 'particles': [19, 119], 'were': [20], 'made': [21], 'in': [22, 120], 'the': [23, 36, 47, 86, 101, 106, 112, 121], 'plume': [24, 72], 'an': [26], 'Athena': [27], 'II': [28], 'solid‐fuel': [29], 'rocket': [30], 'motor': [31], '(SRM)': [32], 'with': [33], 'instruments': [34], 'onboard': [35], 'NASA': [37], 'WB‐57F': [38], 'high‐altitude': [39], 'aircraft.': [40], 'By': [41], 'normalization': [42], 'to': [43, 54, 84], 'emission': [50], 'index': [51], 'was': [52], 'calculated': [53], 'be': [55, 85], '2.7±0.6': [56], 'g': [57], '(kg': [60], 'fuel)': [61], '−1': [62], '.': [63, 75], 'is': [66, 82], 'a': [67], 'significant': [68], 'evolving': [70], 'component': [71], 'The': [76], 'principal': [77], 'source': [78], 'thought': [83], 'heterogeneous': [87], 'reaction': [88], 'between': [89], 'ClONO': [90], 'HCl': [93], 'on': [94, 116], 'emitted': [95], 'alumina': [96, 118], 'particles.': [97], 'These': [98], 'provide': [100], 'first': [102], 'experimental': [103], 'evidence': [104], 'for': [105], 'production': [107], 'activation': [113], 'chlorine': [115], 'SRM‐emitted': [117], 'lower': [122], 'stratosphere.': [123]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2098785995', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 4}], 'updated_date': '2024-12-13T14:58:53.657176', 'created_date': '2016-06-24'}