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Della Roy Author

Dr Caijun Shi is a Professor of the School of Civil Engineering and Architecture, Central South University, China, Adjunct Associate Professor of SUNY at Buffalo and president of CJS Technology Inc., Ontario, Canada.

Professor Pavel Krivenko, DSc (Eng) is the Vice-Rector for Scientific Affairs, Head of Building Materials Department in the Kiev National University of Civil Engineering and Architecture and the Director of the V.D.Glukhovskii Scientific Research Institute for Binders and Materials.

Dr Della Roy is a Professor of Materials Science, Emerita of the Materials Research Laboratory, Materials Research Institute, The Pennsylvania State University, member of the U.S. National Academy of Engineering and founder of the Cement and Concrete Research journal.