"This compilation of selected technical papers, STP1566 on geopolymer binder systems, contains peer-reviewed papers that were presented at a symposium held June 26-27, 2012 in San Diego, CA ... sponsored by ASTM International Committee C01 on Cement, Subcommittee C01.10 on Hydraulic Cements for General Concrete Construction, and Committee C09 on Concrete and Concrete Aggregates"--Foreword