@article{VollmerMoellmann2013, author = {Michael Vollmer and Klaus-Peter M{\"o}llmann}, title = {Platzende Ballons - Retardierung in der Mechanik}, journal = {In: Physik in unserer Zeit 42 (2011) 3, 150-151}, pages = {150 -- 151}, doi = {10.1002/piuz.201190027}, year = {2013}, }