@article{DBLP:journals/envsoft/AlbrechtVC06,
author = {Johan Albrecht and
Tom Verbeke and
Marc De Clercq},
title = {Informational efficiency of the US SO$_{\mbox{2}}$ permit market},
journal = {Environmental Modelling and Software},
volume = {21},
number = {10},
year = {2006},
pages = {1471-1478},
ee = {http://dx.doi.org/10.1016/j.envsoft.2005.07.006},
bibsource = {DBLP, http://dblp.uni-trier.de}
}