Period decrease in three SuperWASP eclipsing binary candidates near the short-period limit M. E. Lohr, A. J. Norton, U. C. Kolb, D. R. Anderson, F. Faedi and R. G. West A&A, 542 (2012) A124 Published online: 18 June 2012 DOI: 10.1051/0004-6361/201219158