{"record":{"id":"j-bench-journal-of-chromatography-a-0032","journal_code":"bench-journal-of-chromatography-a-0032","title":"Journal of Chromatography A","short_title":"Journal of Chromatography A","issn_print":null,"issn_online":"0021-9673","publisher":"Elsevier BV","country":"NL","language":"English","frequency":"","open_access":false,"license":"","peer_review_type":"","website_url":"https://www.sciencedirect.com/science/journal/00219673","cover_image_url":null,"oai_base_url":null,"registration_country":null,"doaj_status":null,"openalex_source_id":"S176136234","is_external_benchmark":true,"metadata_quality_score":0,"transparency_score":0,"indexing_readiness":"Internal Review","article_count":68689,"psc_category":"P1.04","psc_confidence":"high","early_stage_rating":{"eligibility":"not_yet_rateable","first_published":"1958-01-01","months_since_launch":823,"subfactors":null,"total":null,"evidence_coverage":0,"provisional_quartile":null,"rated_at":"2026-08-10","version":"AJR-E-1.0"},"created_at":"2026-08-10T03:49:42.390Z","updated_at":"2026-08-10T03:49:42.390Z","posi_id":"POSI-J-023359","benchmark_source_group":"curated_benchmark_seed","collection_status":"discovered"},"status":{"collection":"benchmark","verification":"PARTIALLY_VERIFIED","freshness":"CURRENT","data_cutoff":"2026-08-12"},"indicators":{"pcs":{"journal_id":"POSI-J-023359","metric_year":2026,"pcs":9.399285250162444,"pcs_window_start_year":2022,"pcs_window_end_year":2025,"pcs_eligible_items":3078,"pcs_items_with_citation_data":3078,"pcs_coverage":1,"pcs_source":"crossref","pcs_source_retrieved_at":"2026-08-14","pcs_methodology_version":"PCS-1.0"},"pci":{"journal_id":"POSI-J-023359","metric_year":2026,"pci":4.339237057220709,"pci_window_start_year":2023,"pci_window_end_year":2024,"pci_citable_items":1468,"pci_citation_count":6370,"pci_5yr":4.087658592848904,"pci_5yr_citable_items":3468,"pci_5yr_numerator_capped":true,"pci_source":"openalex","pci_source_retrieved_at":"2026-08-15","pci_methodology_version":"PCI-1.0"}}}