%0 Journal Article %A Botev, E. %A Dimitrov, D. %A Georgiev, I. %A Protopopova, V. %T Investigations of the 22 May 2012 Earthquake in Pernik Region, Bulgaria %D 2013 %J , %V %@ 2214-4609 %C cp-362-00049 %R https://doi.org/10.3997/2214-4609.20131708 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.20131708