Nuclei in the upper-$sd$ shell usually exhibit characteristics of spherical single particle excitations. In the recent years, employment of sophisticated techniques of gamma spectroscopy has led to observation of high spin states of several nuclei near A$\simeq$ 40. In ... View more
 E.K. Warburton, J.A. Becker, B.A. Brown, Phys. Rev. C 41, 1147 (1990).
 A. Kangasmaki et al., Phys. Rev. C 58, 699 (1998); A. Kangasmaki et al., Phys. Rev. C 55, 1697 (1997); P. Mason et al., Phys. Rev. C 71, 014316 (2005); M. IonescuBujor et al., Phys. Rev. C 73, 024310 (2006).