Complex dynamics of a unidirectional optical oscillator based on a liquid-crystal gain medium - Montina, A. and Bortolozzo, U. and Residori, S. and Huignard, J. P. and Arecchi, F. T. PHYSICAL REVIEW A76, (2007)
Fluctuations of the number of particles within a given volume in cold quantum gases - Astrakharchik, G. E. and Combescot, R. and Pitaevskii, L. P. PHYSICAL REVIEW A76, (2007)