TY - JOUR A1 - Siegesmund, Siegfried A1 - Ruedrich, Joerg T1 - Monuments under threat: environmental impact, preservation strategies and natural stone recourses Y1 - 2011 VL - 63 IS - 7/8 SP - 1413 EP - 1414 JF - Environmental Earth Sciences DO - 10.1007/s12665-011-1040-x DO - 10.23689/fidgeo-2502 PB - Springer-Verlag UR - http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/6815 ER -