Penka Moncheva, Sava Tishkov, Nadezhda Dimitrova, Valentina Chipeva, Stefka Antonova-Nikolova and Nevena Bogatzevska(National Bank for Industrial Microorganisms and Cell Cultures Bulgaria, 2013-05-30)
Atul Khasnis; Srikar Veerareddy; Krit Jongnarangsin; John H. Ip; George S Abela; Ranjan K. Thakur(Indian Pacing and Electrophysiology Group (IPEPG), 2013-05-30)