@proceedings{23450, author = {Elmer Morrissey and James O'Donnell and Marcus Keane and Vladimir Bazjanac}, title = {Specification and Implementation of IFC-Based Performance Metrics to Support Building Life Cycle Assessment of Hybrid Energy Systems}, year = {2004}, journal = {SimBuild 2004, Building Sustainability and Performance Through Simulation}, month = {08/2004}, address = {Boulder, Colorado, USA}, language = {eng}, }