TY - JOUR PB - American Physical Society ID - 10.1103/Physics.6.20 TI - Little Earthquakes in the Lab JF - Physics JA - Physics J1 - PHYSICS VL - 6 IS - SP - 20 EP - PY - 2013/02/19/ UR - http://link.aps.org/doi/10.1103/Physics.6.20 A1 - Main, Ian ER -