Damages and their causes of an old concrete construction of the hydroplane hangars in TallinnOnton, Heiki; Õiger, KarlProceedings of European Symposium on Service Life and Serviceability of Concrete Structures : ESCS-2006 : Espoo, Finland, June 12-14, 20062006 / p. 312-318 Examenation of service life and serviceability of concrete element housesÕiger, KarlProceedings of European Symposium on Service Life and Serviceability of Concrete Structures : ESCS-2006 : Espoo, Finland, June 12-14, 20062006 / p. 57-61