TY - JOUR AU - Sy-Bor Wen AU - Chien-Fen Chen AU - Xianglei Mao AU - Richard E Russo BT - Journal of Physics D: Applied Physics DA - 08/2012 DO - 10.1088/0022-3727/45/35/355203 IS - 35 LA - eng PY - 2012 T2 - Journal of Physics D: Applied Physics TI - Guiding and focusing of a nanosecond infrared laser within transient hollow plasma femtosecond filament channels VL - 45 ER -