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1Digital revistaSCIELO
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2by Pulakunta,Thejodhar, Potu,Bhagath Kumar, Gorantla,Vasavi Rakesh, Vollala,Venkata Ramana, Thomas,Jency
Published 2008Digital revistaSCIELO -
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5by Murlimanju,B. V, Nair,Narga, Pai,Shakuntala R, Pai,Mangala M, Gupta,Chandni, Kumar,Vishal, Pulakunta,Thejodhar
Published 2010Digital revistaSCIELO -
6by Gorantla,Vasavi Rakesh, Potu,Bhagath Kumar, Pulakunta,Thejodhar, Vollala,Venkata Ramana, Addala,Pavan Kumar, Nayak,Soubhagya Ranjan
Published 2007Digital revistaSCIELO