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Singh, Gurdip; Sing, Om Prakash; Prasad, Rajendra; Perotti, Marina Elvira; Catalan, Cesar Atilio Nazareno(National Institute of Science Communication, 2003-05)
Kapoor, I. P. S.; Singh, Bandana; Singh, Gurdip; Schuff, Carola; Perotti, Marina Elvira; Catalan, Cesar Atilio Nazareno(American Chemical Society, 2009-06)