TY - RPRT TI - Envelope evolution of a laser pulse in an active medium. AU - DL Fisher AU - T Tajima AU - MC Downer AU - CW Siders PY - 1995 DO - 10.1103/physreve.51.4860 UR - https://pubmed.ncbi.nlm.nih.gov/9963198/ ID - 9963198 ER -