TY - JOUR AU - Petsko, Gregory A. PY - 2008 DA - 2008/07/29 TI - Having an impact (factor) JO - Genome Biology SP - 107 VL - 9 IS - 7 SN - 1474-760X UR - https://doi.org/10.1186/gb-2008-9-7-107 DO - 10.1186/gb-2008-9-7-107 ID - Petsko2008 ER -