1. International Atomic Energy Agency: ‘Regulations for the safe transport of radioactive material’; 2009, Vienna, IAEA.
2. Compressive behaviour of axially loaded spruce wood under large deformations at different strain rates
3. ‘Round and sawn timber. Terminology. Part 7: terms relating to anatomical structure of timber’, German version EN 844–7:1997–08, Deutsches Institut für Normung e. V., Berlin, Germany, 1997.
4. Niemz P: ‘Physik des Holzes und der Holzwerkstoffe’; 1993, Leinfelden-Echterdingen, DRW-Verlag.
5. ‘Moisture content of a piece of sawn timber. Part 1: determination by oven dry method’, German version EN 13183-1:2002-07, Deutsches Institut für Normung e. V., Berlin, Germany, 2002.