Sahoo, S., Palani, S., Saxena, S., Babu, D., & Dash, A. (1969). Monte Carlo-based dose calculation for (32)P patch source for superficial brachytherapy applications. Journal of Medical Physics, 40(1), 13-7. https://doi.org/10.4103/0971-6203.152232 (Original work published 1969)