TY - JOUR AU - M. Saffman AU - D. Montgomery AU - Dana Anderson BT - Optics Letters DA - 1994 DO - 10.1364/OL.19.000518 PY - 1994 EP - 518 T2 - Optics Letters TI - Collapse of a transverse-mode continuum in a self-imaging photorefractively pumped ring resonator VL - 19 SN - 0146-9592 ER -