Inflation and late-time acceleration in braneworld cosmological models with varying brane tension K. C. Wong, K. S. Cheng and T. Harko Eur. Phys. J. C, 68 1-2 (2010) 241-253 Published online: 03 June 2010 DOI: 10.1140/epjc/s10052-010-1348-9