Krastev, E., Kovachev, P., Abanos, S., & Tcharaktchiev, D. (2024). Exchange of occupational health assessment summaries based on the EN 13606 standard. Ann. Sofia Univ. Fac. Math. And Inf., 111, 139–152. https://doi.org/10.60063/gsu.fmi.111.139-152