RResults in Engineering3/23/2026Depth-sensing nanoindentation techniques for studying mechanical properties of coalsZaida Gao·Xiaoqing Jin·Svetlana Epshtein·Steve J. Bull·Boris A. Galanov·Elena L. Kossovich·Feodor M. BorodichRead at Results in EngineeringTagsMetal and Thin Film MechanicsMechanics of Materials