TY - GEN AU - Piskarskas,A P AU - Smilgevic Ius,V AU - Stabinis,A P TI - Optical parametric oscillator pumped by a Bessel beam SN - 1559-128X PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ao.36.007779 ER -