Publisher's Note: Zero-field spin splitting and spin-dependent broadening in high-mobility asymmetric quantum well heterostructures [Phys. Rev. B 79, 235333 (2009)]
A. M. Gilbertson, W. R. Branford, M. Fearn, L. Buckle, P. D. Buckle, T. Ashley, and L. F. Cohen
Phys. Rev. B 81, 049904 – Published 28 January 2010