Rebitzer, GeraldKöhler, AnnetteSuh, SangwonKlöpffer, WalterJolliet, OlivierSaur, Konrad2019-08-232019-08-232019-08-23200310.1007/BF02978476https://infoscience.epfl.ch/handle/20.500.14299/160515Theory and practical implementation of life cycle assessmenttext::journal::journal article::research article