National Level – Indian Statistical Institute, Jadavpur University, University of Calcutta, University of Burdwan, Aliah University, Visva-bharati University, SASTRA University, University of Petroleum and Energy Studies, Dehradun, Assam University.
International Level – University of Heidelberg (Germany), German Cancer Research Center (Germany), University of Goettingen (Germany), University of Nice Sophia-Antipolis (France), University of Derby (UK), University of Nantes (France), Colorado State University (USA), University of Lodz (Poland), Tribhuban University (Nepal), Purbanchal University (Nepal).