Application of Super Absorbent Polymers (SAP) in Concrete Construction State-of-the-Art Report Prepared by Technical Committee 225-SAP Mechtcherine Viktor Innbundet / 2012 / Engelsk
Application of Super Absorbent Polymers (SAP) in Concrete Construction State-of-the-Art Report Prepared by Technical Committee 225-SAP Mechtcherine Viktor Heftet / 2014 / Engelsk
Non-Destructive Evaluation of Reinforced Concrete Structures Deterioration Processes and Standard Test Methods Maierhofer Christiane Heftet / 2016 / Engelsk
Ökologische Bilanzierung von Baustoffen und Gebäuden Wege zu einer ganzheitlichen Bilanzierung Eyerer Peter Heftet / 2000 / Tysk