Puri, R. R.2013-06-172013-06-172012Physical Review-A, 2012. Vol. 86 (5): pp. 52111http://hdl.handle.net/123456789/75468622 bytestext/htmlenQuasiprobability-based criterionspin-1/2 particlesquantum stateorthogonal directionsQuasiprobability-based criterion for classicality and separability of states of spin-1/2 particlesArticle