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'observed.': [167], 'These': [168], 'reactions': [169], 'Ti‐group': [171], 'metallaoxiranes': [172], 'could': [173], 'models': [175], 'for': [176], 'postulated': [177], 'intermediates': [178], 'in': [179], 'Fischer–Tropsch': [181], 'synthesis.': [182]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2029429153', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-12-24T15:18:32.175246', 'created_date': '2016-06-24'}