@unpublished{TUW-274872, author = {Natras, Randa and Magnet, Nina and Halilovic, Dzana and Weber, Robert}, title = {Regional Ionosphere TEC Model for Bosnia and Herzegovina - Preliminary results}, year = {2018}, note = {talk: International Workshop on GNSS Ionosphere, Shanghai; 2018-11-04 -- 2018-11-06} }