“…With a similar experimental setup, the production cross sections of very neutron-rich nuclei produced by fragmentation of a 130 MeV/u 76 Ge beam on Be and W targets were determined for a large number of nuclei, including 15 isotopes observed for the first time. These were the most neutron-rich nuclides of the elements Z 17 25 ( 50 Cl, 53 Ar, 55,56 K, 57,58 Ca, 59,60,61 Sc, 62,63 Ti, 65,66 V, 68 Cr, and 70 Mn) [72,73]. Using a primary beam of 82 Se instead of 76 Ge subsequently enabled the additional observation of the now most neutron-rich nuclides of the elements with Z 22 2 5 ( 64 Ti, 67 V, 69 Cr, and 72 Mn) [74].…”