@inproceedings{
    2006IAUJD...8E..57K,
    author = "{Korpi}, M. J. and {Pelt}, J. and {Brooke}, J. M. and {Tuominen}, I.",
    title = "{On the nonaxisymmetricity of the sunspot distribution: kinematic frame constructions and their implications}",
    url = "http://adsabs.harvard.edu/abs/2006IAUJD...8E..57K",
    series = "IAU Joint Discussion",
    booktitle = "IAU Joint Discussion",
    month = "August",
    volume = "8",
    year = "2006"
}