- An improved design models for fire ex-posed CLT floor elementsSchmid, Joachim; Klippel, Michael; Frangi, Andrea; Just, Alar; Tiso, Mattia; Werther, NormanProceedings of the I Forum Wood Building Baltic, 2019 : [27.02-1.03.2019, Tallinn]2019 / p. 72-73 : ill https://www.ester.ee/record=b5197207*est