Evangelos Bartzos Ioannis Z. Emiris Jan Legerský Elias P. Tsigaridas On the Maximal Number of Real Embeddings of Spatial Minimally Rigid Graphs. 55-62 2018 ISSAC https://doi.org/10.1145/3208976.3208994 https://www.wikidata.org/entity/Q130977986 conf/issac/2018 db/conf/issac/issac2018.html#BartzosELT18