@article{VollmerMoellmann2019, author = {Michael Vollmer and Klaus-Peter M{\"o}llmann}, title = {Thomsons fliegender Ring: altbekannt, doch trickreich}, journal = {Physik in unserer Zeit}, volume = {48}, number = {5}, pages = {251 -- 253}, doi = {10.1002/piuz.201701490}, year = {2019}, }