5.3 Life cycle inventory analysis Posted on October 23, 2012 by Zsoka Gyetvai 5.3 Life cycle inventory analysis G-21 Background databases in LCA studies G-22 Data quality. G-23 Choice of LCI/LCIA datasets for screening LCA. G-24 Choice of LCI/LCIA datasets for simplified LCA. G-25 Choice of LCI/LCIA-datasets for complete LCA. G-26 Use of building physical description data.