@article{Yaneva:1597,
      author        = "Yaneva, Marlena and Radulov, Alexander and Nikolov,
                       Gabriel and Shanov, Stefan and Camelbeeck, Thierry and
                       Nikolov, Nikolai and Mitev, Asen and Kostov, Konstantin and
                       Vanneste, Kris and Verbeeck, Koen",
      title         = "{Geological records for paleoseismicity of Popovitsa Fault
                       in a trench near Popovitsa, Southern Bulgaria}",
      year          = "2004",
}