Ladygiene, R., Butkus, D. and Kleiza, J. 2005. Estimation of change dynamics of milk contamination with 90Sr and 137Cs in Lithuania in 1965–2003. Journal of Environmental Engineering and Landscape Management. 13, 1 (Mar. 2005), 9-16. DOI:https://doi.org/10.3846/16486897.2005.9636840.