Sengupta, A. K., Sarkar, D. N., Mukhopadhyay, S. and Goswami, D. C. (2014) “The Relationship Between Pulse Count and Energy Expenditure at Submaximal Work Under Different Ambient Temperatures”, Defence Science Journal, 29(4), pp. 173–176. doi: 10.14429/dsj.29.6518.