@article{gledocs_11858_9734,
author = {Ludwig, Gilbert},
title = {IPS & DGMT e.V.},
year = {2020},
volume = {Beiheft 6},
pages = {333-345},

note = { \url {http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/9734}},
note = { \url {http://dx.doi.org/10.23689/fidgeo-5380}},
}