Singh, N.DSouza, R.Lawande, Q. V.Jagatap, B. N.2014-02-282014-02-282013European Physical Journal-D, 2013. Vol. 67 (6): Article no. 110http://hdl.handle.net/123456789/87134435 bytestext/htmlenLaser phase fluctuationsfour-level atomic systemN-configurationWiener-Levy diffusion processLaser phase fluctuations in a four-level atomic system in N-configurationArticle