Kilias, S., Naden, J., Paktsevanoglou, M., Giampouras, M., Stavropoulou, A., Apeiranthiti, D., Mitsis, I., Koutles, T., Michael, K., & Christidis, C. (2013). Multistage alteration, mineralization and ore–forming fluid properties at the Viper (Sappes) Au–Cu–Ag–Te ore body, W. Thrace, Greece. Bulletin of the Geological Society of Greece, 47(4), 1635–1644. https://doi.org/10.12681/bgsg.11007