Post‐protection effect of heat‐resistant insulations on timber‐frame members exposed to fireJust, Alar; Schmid, Joachim; König, JürgenFire and materials2012 / p. 153-163 : ill The reduced cross-section method for the design of timber structures exposed to fire-background, limitations and new developmentsSchmid, Joachim; König, Jürgen; Just, AlarStructural engineering international2012 / p. 514-522 https://www.tandfonline.com/doi/abs/10.2749/101686612X13363929517578