@article{VollmerMoellmann2013, author = {Michael Vollmer and Klaus-Peter M{\"o}llmann}, title = {Von B{\"a}llen und Schl{\"a}gern}, journal = {In: Physik in unserer Zeit 42 (2011) 4, 202-203}, pages = {202 -- 203}, doi = {10.1002/piuz.201190046}, year = {2013}, }