@article{LeppärantaMatti:2012-06-00,
author="Leppäranta,  Matti and Oikkonen,  Annu and Shirasawa,  Kunio and Fukamachi,  Yasushi",
title="A treatise on frequency spectrum of drift ice velocity",
journal="Cold Regions Science and Technology",
ISSN="0165-232X",
publisher="Elsevier B.V.",
year="2012",
month="jun",
volume="",
number="",
pages="83-91",
URL="http://ci.nii.ac.jp/naid/120004123478/",
DOI="info:doi/10.1016/j.coldregions.2011.12.005",
}