TY - JOUR PB - American Physical Society ID - 10.1103/Physics.2.96 TI - Observation of directed percolation—a class of nonequilibrium phase transitions JF - Physics JA - Physics J1 - PHYSICS VL - 2 IS - SP - 96 EP - PY - 2009/11/16/ UR - http://link.aps.org/doi/10.1103/Physics.2.96 A1 - Hinrichsen, Haye ER -