All authors All authors Mehr erfahren Sie in ZKG 6/2021 Mehr erfahren Sie in ZKG 6/2021 Ressort: Materials Abonnement Inhaltsverzeichnis TEXT Dr Bibekanand Mohapatra, Director General, Satish Kumar Agarwal, Manager, Dr Suresh Palla, Deputy Manager, Dr Sanjeev Kumar Chaturvedi, Joint Director, National Council for Cement and Building Materials, Ballabgarh, Haryana/India