Kush Mehta, Pandit Deendayal Petroleum University, Gandhinagar, India; Kapil Gupta, University of Johannesburg, Johannesburg, South Africa / 2018-09-11 / Springer Berlin Heidelberg
Gabriel Plascencia, National Polytechnic Institute, Mexico City, Mexico; David Jaramillo, CIITEC - IPN, México, Mexico / 2018-07-21 / Springer Berlin Heidelberg