@article{Gr{/"o}tschelHanche-OlsenHoldenKrystek+2022+152+159, author = {Martin Gr{/"o}tschel and Harald Hanche-Olsen and Helge Holden and Michael P. Krystek}, doi = {doi:10.2478/msr-2022-0019}, url = {https://doi.org/10.2478/msr-2022-0019}, title = {On Angular Measures in Axiomatic Euclidean Planar Geometry}, journal = {Measurement Science Review}, number = {4}, volume = {22}, year = {2022}, pages = {152--159} }