Effect of colour singletness of quark-gluon plasma in quark-hadron phase transition Munshi Golam Mustafa, Dinesh Kumar Srivastava and Bikash Sinha Eur. Phys. J. C, 5 4 (1998) 711-718 Published online: 15 May 1998 DOI: 10.1007/s100529800884