@inproceedings{ButenwegMeyerFehling2023,
  author    = {Christoph Butenweg and Udo Meyer and Ekkehard Fehling},
  title     = {INSYSME: first activities of the German partners},
  booktitle = {9th International Masonry Conference 2014 in Guimaraes, Portugal, 2014},
  year      = {2023},
}