About the Author
Wolfram Höland is retired from Ivoclar Vivadent AG (Liechtenstein) since 2016 but is a consultant for this company. In 2018 he finished his activity as a Lecturer at the Department of Inorganic Chemistry, Eidgenössische Technische Hochschule (ETH) in Switzerland. Prof. Dr. Höland is the recipient of several awards, including the Wöhler Prize of German Chemical Society, Turner Award of the International Commission on Glass and the 2018 Stookey Lecturer of Discovery Award of the American Ceramic Society. He holds 76 patents and is author/coauthor of 161 technical papers.
George H. Beall received his PhD in Geology from M.I.T in 1962 and is a Corporate Fellow, retired, in the Science and Technology Division of Corning Incorporated, Corning, NY. Until 1995, Dr. Beall was a Courtesy Professor in the Department of Materials Science and Engineering at Cornell University, and has authored/co-authored approximately 90 technical papers and one book, and holds 120 U.S. Patents. He is a Distinguished Life Member of the American Ceramic Society.