TY  - CONF
A1  - Butenweg, Christoph
A1  - Meyer, Udo
A1  - Fehling, Ekkehard
T1  - INSYSME: first activities of the German partners
T2  - 9th International Masonry Conference 2014 in Guimaraes, Portugal, 2014
Y1  - 2014
UR  - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/10453
ER  -