@misc{indiciae78b683fbed78, title = {The Euler characteristic as a basis for teaching topology concepts to crystallographers}, author = {Naskręcki, Bartosz and Jaskolski, Mariusz and Dauter, Zbigniew}, year = {2022}, doi = {10.1107/s160057672101205x}, url = {https://www.osti.gov/biblio/2470008}, note = {Source identifier: 2470008} }