TY - JOUR T1 - Citation Advantage of Open Access Articles A1 - Eysenbach, Gunther Y1 - 2006/05/16 N2 - A longitudinal bibliometric analysis of citations to papers published in the PNAS between June 8, 2004 and December 20, 2004 reveals that the open-access articles were more immediately recognized and cited by peers. JF - PLOS Biology JA - PLOS Biology VL - 4 IS - 5 UR - https://doi.org/10.1371/journal.pbio.0040157 SP - e157 EP - PB - Public Library of Science M3 - doi:10.1371/journal.pbio.0040157 ER -