TY - RPRT TI - Transversely pumped counterpropagating optical parametric oscillation and amplification. AU - YJ Ding AU - SJ Lee AU - JB Khurgin PY - 1995 DO - 10.1103/physrevlett.75.429 UR - https://pubmed.ncbi.nlm.nih.gov/10060019/ ID - 10060019 ER -