Reference:

Ann Nowé, Timo Honkela, Ville Könönen, and Katja Verbeeck, editors. Proceedings of the Workshop W9 on Reinforcement Learning in Nonstationary Environments. Vrije Universiteit Brussel, Porto, Portugal, 2005. in conjunction with the 16th ECML and 9th PKDD, Oct. 3-7, 2005.

Suggested BibTeX entry:

@book{nowe05proceedings,
    address = {Porto, Portugal},
    editor = {Ann Now{\'e} and Timo Honkela and Ville K{\"o}n{\"o}nen and Katja Verbeeck},
    note = {in conjunction with the 16th ECML and 9th PKDD, Oct. 3-7, 2005},
    publisher = {Vrije Universiteit Brussel},
    title = {Proceedings of the Workshop W9 on Reinforcement Learning in Nonstationary Environments},
    year = {2005},
}