TY - JOUR AU - O. Pfister AU - Manfred Mürtz AU - J. Wells AU - L. Hollberg AU - James Murray BT - Optics Letters DA - Jan-01-1996 DO - 10.1364/OL.21.001387 PY - 1996 EP - 1387 T2 - Optics Letters TI - Division by 3 of optical frequencies by use of difference-frequency generation in noncritically phase-matched RbTiOAsO_4 UR - http://www.opticsinfobase.org/abstract.cfm?URI=ol-21-17-1387 VL - 21 SN - 0146-9592 ER -