Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2241089342', 'doi': None, 'title': 'Process performance of biogas plants integrating pre-separation of manure.', 'display_name': 'Process performance of biogas plants integrating pre-separation of manure.', 'publication_year': 2006, 'publication_date': '2006-01-01', 'ids': {'openalex': 'https://openalex.org/W2241089342', 'mag': '2241089342'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/20063208330.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5010992813', 'display_name': 'Henrik Bjarne Møller', 'orcid': 'https://orcid.org/0000-0002-2272-1867'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'H. B. Møller', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5089112603', 'display_name': 'Anne Maj Nielsen', 'orcid': 'https://orcid.org/0000-0003-4747-1750'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. M. Nielsen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066097409', 'display_name': 'Gisle Andersen', 'orcid': 'https://orcid.org/0000-0002-1496-9643'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'G. H. Andersen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046270870', 'display_name': 'Ryoh Nakakubo', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. Nakakubo', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5024274952', 'display_name': 'S. O. Petersen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'S. O. Petersen', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.71464, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 79, 'max': 81}, 'biblio': {'volume': None, 'issue': '123', 'first_page': '125', 'last_page': '128'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12271', 'display_name': 'Energy Transition and Renewable Resources Integration', 'score': 0.9567, 'subfield': {'id': 'https://openalex.org/subfields/2105', 'display_name': 'Renewable Energy, Sustainability and the Environment'}, 'field': {'id': 'https://openalex.org/fields/21', 'display_name': 'Energy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12271', 'display_name': 'Energy Transition and Renewable Resources Integration', 'score': 0.9567, 'subfield': {'id': 'https://openalex.org/subfields/2105', 'display_name': 'Renewable Energy, Sustainability and the Environment'}, 'field': {'id': 'https://openalex.org/fields/21', 'display_name': 'Energy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10284', 'display_name': 'Anaerobic Digestion and Biogas Production', 'score': 0.907, 'subfield': {'id': 'https://openalex.org/subfields/2215', 'display_name': 'Building and Construction'}, '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/biogas', 'display_name': 'Biogas', 'score': 0.69749683}, {'id': 'https://openalex.org/keywords/biogas-production', 'display_name': 'Biogas Production', 'score': 0.641649}, {'id': 'https://openalex.org/keywords/biomass-utilization', 'display_name': 'Biomass Utilization', 'score': 0.53273}, {'id': 'https://openalex.org/keywords/waste-treatment', 'display_name': 'Waste Treatment', 'score': 0.504581}, {'id': 'https://openalex.org/keywords/separation-process', 'display_name': 'Separation process', 'score': 0.44047445}, {'id': 'https://openalex.org/keywords/separation', 'display_name': 'Separation (statistics)', 'score': 0.42438895}], 'concepts': [{'id': 'https://openalex.org/C75212476', 'wikidata': 'https://www.wikidata.org/wiki/Q171076', 'display_name': 'Biogas', 'level': 2, 'score': 0.69749683}, {'id': 'https://openalex.org/C38304854', 'wikidata': 'https://www.wikidata.org/wiki/Q185716', 'display_name': 'Manure', 'level': 2, 'score': 0.61435217}, {'id': 'https://openalex.org/C98045186', 'wikidata': 'https://www.wikidata.org/wiki/Q205663', 'display_name': 'Process (computing)', 'level': 2, 'score': 0.5969945}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.49725035}, {'id': 'https://openalex.org/C548081761', 'wikidata': 'https://www.wikidata.org/wiki/Q180388', 'display_name': 'Waste management', 'level': 1, 'score': 0.44322595}, {'id': 'https://openalex.org/C21880701', 'wikidata': 'https://www.wikidata.org/wiki/Q2144042', 'display_name': 'Process engineering', 'level': 1, 'score': 0.44312358}, {'id': 'https://openalex.org/C2780232233', 'wikidata': 'https://www.wikidata.org/wiki/Q898987', 'display_name': 'Separation process', 'level': 2, 'score': 0.44047445}, {'id': 'https://openalex.org/C88463610', 'wikidata': 'https://www.wikidata.org/wiki/Q194118', 'display_name': 'Agricultural engineering', 'level': 1, 'score': 0.43498603}, {'id': 'https://openalex.org/C528095902', 'wikidata': 'https://www.wikidata.org/wiki/Q2283886', 'display_name': 'Pulp and paper industry', 'level': 1, 'score': 0.4282439}, {'id': 'https://openalex.org/C2776061190', 'wikidata': 'https://www.wikidata.org/wiki/Q7451805', 'display_name': 'Separation (statistics)', 'level': 2, 'score': 0.42438895}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.2957483}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.2747896}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.24470001}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.22408378}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.11404434}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/20063208330.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W940977861', 'https://openalex.org/W312413327', 'https://openalex.org/W3016213627', 'https://openalex.org/W2994372749', 'https://openalex.org/W2994082244', 'https://openalex.org/W295840495', 'https://openalex.org/W2946284933', 'https://openalex.org/W261704297', 'https://openalex.org/W2549391477', 'https://openalex.org/W2198914254', 'https://openalex.org/W2194176913', 'https://openalex.org/W1943838179', 'https://openalex.org/W182297094', 'https://openalex.org/W1699957343', 'https://openalex.org/W167298777', 'https://openalex.org/W1618290195', 'https://openalex.org/W1586451036', 'https://openalex.org/W1479009787', 'https://openalex.org/W1268057844', 'https://openalex.org/W1033380928'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2241089342', 'counts_by_year': [{'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-09-11T06:30:22.810940', 'created_date': '2016-06-24'}