TY - JOUR PB - American Physical Society ID - 10.1103/Physics.5.143 TI - A Different Kind of Impact Factor JF - Physics JA - Physics J1 - PHYSICS VL - 5 IS - SP - 143 EP - PY - 2012/12/19/ UR - http://link.aps.org/doi/10.1103/Physics.5.143 A1 - Thomas, Jessica ER -