BibTex format
@article{Valle:2014:10.1016/j.omega.2013.12.003,
author = {Valle, CA and Meade, N and Beasley, JE},
doi = {10.1016/j.omega.2013.12.003},
journal = {OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE},
pages = {20--41},
title = {Absolute return portfolios},
url = {http://dx.doi.org/10.1016/j.omega.2013.12.003},
volume = {45},
year = {2014}
}