author        = "Plotnikov, I. and Rouillard, A. and Davies, J. and Botmer,
                       V. and Eastwood, J. and Gallagher, P. and Harrison, R. and
                       Kilpua, E. and Moestl, C. and Perry, C. and Rodriguez, L.
                       and Lavraud, B. and Genot, V. and Pinto, R. and
                       Sanchez-Diaz, E.",
      title         = "{Long-Term Tracking of Corotating Density Structures Using
                       Heliospheric Imaging (catalogue of CIRs during 2007-2014)}",
      month         = "Apr",
      year          = "2017",