M. Pečiulienė, G. Grigaliūnaitė-Vonsevičienė, and A. Girgždys, “Evaluation of fluctuation of equivalent dose rate due to radionuclide radiation in buildings”, JEELM, vol. 14, no. 4, pp. 207–213, Dec. 2006, doi: 10.3846/16486897.2006.9636899.