Journal article (2008) - S de Schiller (author) , GM Tino (author) , L Lusanna (author) , H Klein (author) , H Margolis (author) , P Lemonde (author) , P Laurent (author) , G Santarelli (author) , A Clairon (author) , W Ertmer (author) , E Rasel (author) , J Muller (author) , C Salomon (author) , L Lorio (author) , C Lämmerzahl (author) , H Dittus (author) , E. K.A. Gill (author) , M Rothacher (author) , F Flechner (author) , U Schreiber (author) , V Flambaum (author) , W-T Ni (author) , L. Liu (author) , U Sterr (author) , X Chen (author) , J'extern' Chen (author) , K Gao (author) , L Cacciapuoti (author) , R Holzwarth (author) , MP Heß (author) , W Schä fer (author) , E Peik (author) , A Nevsky (author) , A Gorlitz (author) , D. Svehla (author) , G Ferrari (author) , N Poli (author)