Lennarz, Dirk Division Prof. Dr. Werner Hofmann, MPI for Nuclear Physics, Max Planck Society;
http://www.ihep.ac.cn/english/conference/icrc2011/paper/ (Any fulltext)
Lennarz, D., & H.E.S.S. Collaboration (2011). Hybrid measurement of CR energy spectrum and composition <200 TeV by using ARGO-YBJ and WFCTA. In Proceedings of the 32nd International Cosmic Ray Conference (pp. 42-46).