Miller, G.A.Thomas, A.W.Williams, A.G.2014-10-262014-10-261986Physical Review Letters, 1986; 56(24):2567-25700031-90071079-7114http://hdl.handle.net/2440/86673Abstract not availableen© 1986 The American Physical SocietyJournal article003001031810.1103/PhysRevLett.56.2567A1986C7468000052-s2.0-4244177893118661Thomas, A.W. [0000-0003-0026-499X]Williams, A.G. [0000-0002-1472-1592]