@conference{Horsch00,
author = "Micheal C. Horsch and William S. Havens",
address = "Singapore",
booktitle = "Principles and Practice of Constraint Programming - CP
                   2000",
month = "sep",
pages = "525-530",
series = "LNCS",
title = "{A}n {E}mpirical {S}tudy of {P}robabilistic {A}rc {C}onsistency as
                   a {V}ariable {O}rdering",
volume = "1894",
year = "2000",
}