BibTex format
@inproceedings{Barnham:2008,
author = {Barnham, KWJ and Browne, B and Ioannides, A and Connolly, J and Hill, G and Roberts, J and Airey, R and Hill, G and Smekens, G and Van, Begin J},
title = {Efficiency of Tandem Quantum Well Solar Cells},
year = {2008}
}