@article{Hillen2006, author = {Walter Hillen}, title = {\&\#960;0 production by e+e\&\#8722; annihilation at 14 and 34 GeV c.m. energy . TASSO Collaboration}, journal = {Physics Letters B. 108 (1982), H. 1}, pages = {71 -- 76}, year = {2006}, }