Publication Information

{'id': 'https://openalex.org/W2343233364', 'doi': None, 'title': 'Correlation Between Sunshine Hours and Global Solar Radiation in Warri, Nigeria.', 'display_name': 'Correlation Between Sunshine Hours and Global Solar Radiation in Warri, Nigeria.', 'publication_year': 2009, 'publication_date': '2009-01-01', 'ids': {'openalex': 'https://openalex.org/W2343233364', 'mag': '2343233364'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://www.akamaiuniversity.us/PJST10_2_574.pdf', '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/A5112002361', 'display_name': 'Cynthia Augustine', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'C. Augustine', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5112002361'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.808, 'has_fulltext': False, 'cited_by_count': 21, 'citation_normalized_percentile': {'value': 0.91451, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11276', 'display_name': 'Solar Radiation and Photovoltaics', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11276', 'display_name': 'Solar Radiation and Photovoltaics', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10468', 'display_name': 'Photovoltaic System Optimization Techniques', 'score': 0.9958, '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/T10905', 'display_name': 'Solar Thermal and Photovoltaic Systems', 'score': 0.9943, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/sunshine-duration', 'display_name': 'Sunshine duration', 'score': 0.74566036}, {'id': 'https://openalex.org/keywords/angstrom', 'display_name': 'Angstrom', 'score': 0.70589966}], 'concepts': [{'id': 'https://openalex.org/C197529216', 'wikidata': 'https://www.wikidata.org/wiki/Q14907183', 'display_name': 'Sunshine duration', 'level': 3, 'score': 0.74566036}, {'id': 'https://openalex.org/C37407028', 'wikidata': 'https://www.wikidata.org/wiki/Q81454', 'display_name': 'Angstrom', 'level': 2, 'score': 0.70589966}, {'id': 'https://openalex.org/C153385146', 'wikidata': 'https://www.wikidata.org/wiki/Q18335', 'display_name': 'Radiation', 'level': 2, 'score': 0.6035435}, {'id': 'https://openalex.org/C91586092', 'wikidata': 'https://www.wikidata.org/wiki/Q757520', 'display_name': 'Atmospheric sciences', 'level': 1, 'score': 0.55007446}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.5045563}, {'id': 'https://openalex.org/C153294291', 'wikidata': 'https://www.wikidata.org/wiki/Q25261', 'display_name': 'Meteorology', 'level': 1, 'score': 0.47505996}, {'id': 'https://openalex.org/C68818249', 'wikidata': 'https://www.wikidata.org/wiki/Q7556707', 'display_name': 'Insolation', 'level': 2, 'score': 0.42434746}, {'id': 'https://openalex.org/C49204034', 'wikidata': 'https://www.wikidata.org/wiki/Q52139', 'display_name': 'Climatology', 'level': 1, 'score': 0.33510303}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.23162255}, {'id': 'https://openalex.org/C158960510', 'wikidata': 'https://www.wikidata.org/wiki/Q180600', 'display_name': 'Relative humidity', 'level': 2, 'score': 0.14677238}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.11986628}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.07845241}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C8010536', 'wikidata': 'https://www.wikidata.org/wiki/Q160398', 'display_name': 'Crystallography', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://www.akamaiuniversity.us/PJST10_2_574.pdf', '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': 16, 'referenced_works': ['https://openalex.org/W1616346232', 'https://openalex.org/W1966658484', 'https://openalex.org/W1971630292', 'https://openalex.org/W1973749437', 'https://openalex.org/W1995345292', 'https://openalex.org/W2001624092', 'https://openalex.org/W2003666960', 'https://openalex.org/W2059122776', 'https://openalex.org/W2071092257', 'https://openalex.org/W2081935469', 'https://openalex.org/W2103983685', 'https://openalex.org/W2167442634', 'https://openalex.org/W2316670039', 'https://openalex.org/W3012233606', 'https://openalex.org/W3131379977', 'https://openalex.org/W3213780069'], 'related_works': ['https://openalex.org/W68738154', 'https://openalex.org/W33887972', 'https://openalex.org/W3131379977', 'https://openalex.org/W3021729388', 'https://openalex.org/W2945999294', 'https://openalex.org/W2922112244', 'https://openalex.org/W247220375', 'https://openalex.org/W2415695672', 'https://openalex.org/W2289143748', 'https://openalex.org/W2264014598', 'https://openalex.org/W2186380868', 'https://openalex.org/W2186297939', 'https://openalex.org/W2185434378', 'https://openalex.org/W2182037347', 'https://openalex.org/W2095318303', 'https://openalex.org/W2081848001', 'https://openalex.org/W2017480715', 'https://openalex.org/W2003618307', 'https://openalex.org/W1972928558', 'https://openalex.org/W1594168263'], 'abstract_inverted_index': {'A': [0, 81], 'correlation': [1], 'equation': [2], 'of': [3, 52, 54, 68, 99, 133], 'the': [4, 12, 39, 47, 60, 79, 87, 91, 100, 137], 'Angstrom': [5], 'type': [6], 'has': [7, 136], 'been': [8, 73], 'developed': [9], 'to': [10], 'predict': [11], 'monthly': [13, 40, 48, 63, 101], 'mean': [14, 41, 49, 64, 102], 'daily': [15, 50, 65, 103], 'global': [16, 69, 104, 130], 'solar': [17, 43, 70, 105, 131], 'radiation': [18, 71, 106, 132], 'incident': [19], 'on': [20, 107], 'a': [21, 108], 'horizontal': [22, 109], 'surface': [23, 110], 'in': [24, 128], 'Warri,': [25], 'Nigeria:': [26], '0': [27], '0.29': [28], '0.42': [29], 'n': [30, 45], 'H': [31, 37], '=+': [32], 'HN': [33], ',': [34, 121], 'where': [35], 'O': [36], 'is': [38, 46, 59], 'extraterrestrial': [42], 'radiation,': [44], 'number': [51], 'hours': [53], 'bright': [55], 'sunshine,': [56], 'and': [57, 90, 96, 116], 'N': [58], 'maximum': [61, 95], 'possible': [62], 'sunshine.': [66], 'Measurements': [67], 'have': [72], 'compared': [74], 'with': [75], 'those': [76], 'predicted': [77, 92], 'using': [78], 'equation.': [80], 'good': [82], 'agreement': [83], 'was': [84], 'observed': [85], 'between': [86], 'measured': [88], 'values': [89, 98], 'ones.': [93], 'The': [94, 123], 'minimum': [97], 'are': [111], '15.98MJm': [112], '-2': [113, 118], 'day': [114, 119], '-1': [115, 120], '12.19MJm': [117], 'respectively.': [122], 'model': [124], 'could': [125], 'be': [126], 'employed': [127], 'estimating': [129], 'location': [134, 140], 'that': [135], 'same': [138], 'geographical': [139], 'information': [141], 'as': [142], 'Warri.': [143]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2343233364', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2024-12-08T18:01:08.999740', 'created_date': '2016-06-24'}