@Article{AlegreBiehlPetkovSanchez2008CBM_spermLVQ,
  author =   {E. Alegre and M. Biehl and N. Petkov and L. Sanchez},
  title =    {Automatic classification of the acrosome status of boar spermatozoa using 
              digital image processing and LVQ},
  journal =  {Computers in Biology and Medicine},
  year =     {2008},
  volume =   {38},
  number =   {4},
  pages =    {461-468}
  DOI   =    {10.1016/j.compbiomed.2008.01.005}
}