Koinakov, G P, et al. “A Microcomputer System for Lifetime Measurements”. Journal of Physics E: Scientific Instruments, vol. 17, no. 2, 1984, pp. 98-100, https://doi.org/10.1088/0022-3735/17/2/002.
Koinakov, G. P., Dunchev, L. S., & Furnadziev, V. I. (1984). A microcomputer system for lifetime measurements. Journal of Physics E: Scientific Instruments, 17(2), 98-100. https://doi.org/10.1088/0022-3735/17/2/002
Koinakov GP, Dunchev LS, Furnadziev VI. A microcomputer system for lifetime measurements. Journal of Physics E: Scientific Instruments. 1984;17(2):98-100.