@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042886,
 author = {Shiraya, Kenichiro and Takahashi, Akihiko},
 month = {Jul},
 note = {application/pdf, Revised version of CIRJE-F-681 (2009), revised in February 2012 ; subsequently published in Journal of Futures Markets, Vol.31-5,407-439, 2011., 本文フィルはリンク先を参照のこと},
 title = {Pricing Average Options on Commodities},
 year = {2010}
}