Martin Kahle
- Indirect methods of investigation for evaluating historic masonry. Vorgetragen bei: IABSE Symposium: Structural Preservation of the Architectural Heritage, Rome, Italy, 1993. (1993):
- Investigation of historic masonry by means of radar. Vorgetragen bei: IABSE Symposium: Structural Preservation of the Architectural Heritage, Rome, Italy, 1993. (1993):