publication_title print_identifier online_identifier date_first_issue_online num_first_vol_online num_first_issue_online date_last_issue_online num_last_vol_online num_last_issue_online title_url first_author title_id embargo_info coverage_depth notes publisher_name publication_type date_monograph_published_print date_monograph_published_online monograph_volume monograph_edition first_editor parent_publication_title_id preceding_publication_title_id access_type DOI ISSNs eISSNs ISBNs eISBNs access_start_date access_end_date access_status "Science of Aging Knowledge Environment" "" "1539-6150" "2001-10-03" "2001" "1" "2006-06-28" "2006" "10" "http://sageke.sciencemag.org/" "" "2137" "" "fulltext" "Access occurs through searching, browsing, and current awareness features combined with user-friendly graphical interfaces. Combine primary and review literature with more dispersed sources. Specific electronic tools that facilitate entry of information into the underlying databases continue to be developed as part of the concept." "" "serial" "" "" "" "" "" "" "" "" "" "" "1539-6150" "" "" "" "" "Expired"