Patil, G. C.Raote, P.Nilaya, J. P.Biswas, D. J.2010-08-172010-08-172009http://hdl.handle.net/123456789/35353510 bytestext/htmlenTEA CO2 laserSwitch less operationEfficiency of preionisationEnhanced efficiency of a mutually coupled parallel spark preioniser. Optics CommunicationsArticle