Evidence for localization and 0.7 anomaly in hole quantum point contacts Y. Komijani, M. Csontos, I. Shorubalko, T. Ihn, K. Ensslin, Y. Meir, D. Reuter and A. D. Wieck EPL, 91 6 (2010) 67010 Published online: 14 October 2010 DOI: 10.1209/0295-5075/91/67010