S. M. Usman

Adjustable speed drive motor protection applications and issues: Working group J1 of the rotating machinery protection subcommittee, power system relaying committee

W. G. Hartmann, J. D. Gardell, P. Kumar, 2013, 49th IEEE/IAS Industrial & Commercial Power Systems Technical Conference.

Adjustable-Speed Drive Motor Protection Applications and Issues

W. G. Hartmann, T. A. Farr, M. Bajpai, 2014, IEEE Transactions on Industry Applications.

Value Co-Creation in Used-Car Auctions: A Service Scientific Perspective

S. M. Usman, K. Umemoto, Y. Kohda, 2014 .