@article{Sandahl2008a,
author = "I. Sandahl and T. Sergienko and U. Brändström",
title = "Fine structure of optical aurora",
year = 2008 ,
journal = "J. Atmos. Solar-Terr. Phys.",
volume = 70,
number = 1,
pages = "2275-2292",
keywords = "amisr, pfisr, pfrr",
doi = "10.1016/j.jastp.2008.08.016"
}