international journal of modern physics e

For the EXL collaboration,N. Kalantar-Nayestanaki,Hossein Moeini,M. Mahjour-Shafiei,F. Aksouh,K. Beckert,P. Beller,K. Boretzky,A. Chatillon,A. Corsi,P. Egelhof,H. Emling,G. Ickert,S. Ilieva,C. Kozhuharov,T. Le Bleis,X. C. Le Xuang,Yuri Litvinov,K. Mahata,J. P. Meier,F. Nolden,U. Popp,H. Simon,M. Steck,T. Stöhlker,H. Weick,A. Zalite,O. Kiselev,J. Jourdan,D. Kiselev,D. Werthmüller,Stefanos Paschalis;For the EXL collaboration;N. Kalantar-Nayestanaki;Hossein Moeini;M. Mahjour-Shafiei;F. Aksouh;K. Beckert;P. Beller;K. Boretzky;A. Chatillon;A. Corsi;P. Egelhof;H. Emling;G. Ickert;S. Ilieva;C. Kozhuharov;T. Le Bleis;X. C. Le Xuang;Yuri Litvinov;K. Mahata;J. P. Meier;F. Nolden;U. Popp;H. Simon;M. Steck;T. Stöhlker;H. Weick;A. Zalite;O. Kiselev;J. Jourdan;D. Kiselev;D. Werthmüller;Stefanos Paschalis;