Enhancing the circular economy with nature-based solutions in the built urban environment: green building materials, systems and sites oleh David Pearlmutter, Dimitra Theochari, Thomas Nehls, Pedro Pinho, Patrizia Piro, Alisa Korolova, Spiros Papaefthimiou, Mari Carmen Garcia Mateo, Cristina Calheiros, Irene Zluwa, Ulrike Pitha, Paul Schosseler, Yaakov Florentin, Shahar Ouannou, Erez Gal, Andreas Aicher, Killian Arnold, Erika Igondová, Bernhard Pucher