Dash, A. ., Varma, R. ., Ram, R. ., Saxena, S. ., Mathakar, A. ., Avhad, B. ., … Venkatesh, M. . (2009). Fabrication of cesium-137 brachytherapy sources using vitrification technology. Cancer Biotherapy & Radiopharmaceuticals, 24(4), 489-502. https://doi.org/10.1089/cbr.2008.0583