@article{5338, author = {M. Saffman and D. Montgomery and Dana Anderson}, title = {Collapse of a transverse-mode continuum in a self-imaging photorefractively pumped ring resonator}, year = {1994}, journal = {Optics Letters}, volume = {19}, pages = {518}, month = {1994}, issn = {0146-9592}, doi = {10.1364/OL.19.000518}, }