TY - RPRT TI - Time-resolved second harmonic generation near-field scanning optical microscopy. AU - Richard D Schaller AU - Justin C Johnson AU - Richard J Saykally PY - 2003 DO - 10.1002/cphc.200300907 UR - https://pubmed.ncbi.nlm.nih.gov/14653007/ ID - 14653007 ER -