1. INFN-LNS, Catania, Italy
2. Universitǎ di Enna Kore, Enna, Italy
3. Riken, Wako, Saitama 351-0198, Japan
4. Dipartimento di Fisica ed Astronomia, Universitǎdi Catania, Catania, Italy
5. Center for Nuclear Study, The University of Tokyo, Japan
6. Department of Physics, Tohoku University, Sendai 980-8578, Japan
7. Department of Physics, Yamagata University, Yamagata 992-8510, Japan
8. Rare Isotope Science Project, Institute for Basic Science, Yuseong-daero, Yuseong-gu, Daejeon 305-811, Korea
9. Department of Physics, Kyushu University, Fukuoka 819-0395, Japan
10. Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, IN2P3, F-91405 Orsay, France
11. Institut de Physique Nucléaire, IN2P3, F-91405 Orsay, France
12. Institute for Nuclear Research (MTA-ATOMKI), Debrecen, Hungary
13. TUM, Garching, Germany
14. 30 MeV Cyclotron Center, Tran Hung Dao Hospital, Hoan Kiem District, Hanoi, Vietnam