Evolution of structure and shapes in 158Er to ultrahigh spin by Simpson, J, Riley, MA, Pipidis, A, Paul, ES, Wang, X, Nolan, PJ, Sharpey-Schafer, JF, Aguilar, A, Appelbe, DE, Ayangeakaa, AD, Boston, AJ, Boston, HC, Campbell, DB, Carpenter, MP, Chiara, CJ, Choy, PTW, Clark, RM, Cromaz, M, Evans, AO, Fallon, P, Garg, U, Gorgen, A, Hartley, DJ, Janssens, RVF, Joss, DT, Judson, DS, Lauritsen, T, Lee, IY, Macchiavelli, AO, Matta, JT, Ollier, J, Petri, M, Revill, JP, Riedinger, LL, Rigby, SV, Teal, C, Twin, PJ, Unsworth, C, Ward, D, Zhu, S, Ragnarsson, I