Grieken, Rene van and ‎Koen Janssens. Cultural Heritage Conservation and Environmental Impact Assessment by Non-Destructive Testing and Micro-Analysis. Boca Raton, Florida: CRC Press, 2005.

Grieken, Rene van and ‎Koen Janssens. Cultural Heritage Conservation and Environmental Impact Assessment by Non-Destructive Testing and Micro-Analysis. Boca Raton, Florida: CRC Press, 2005.