(:notitlegroup:) 

   @article{ap_jua_09,
    title     = {Stabilized target bearing estimation and tracking for AUVs with towed
                hydrophone arrays},
    author    = {Andrew J. Poulsen and Donald P. Eickstedt and Henrik Schmidt},
    journal   = {U.S. Navy Journal of Underwater Acoustics},
    year      = {2009}}