Bichin L.P. (1962) A simple device for measuring optical densities of dilute solutions by means of the SF-4 spectrophotometer. Voprosy Meditsinskoi Khimii, 8(3), 314-315.

et al. A simple device for measuring optical densities of dilute solutions by means of the SF-4 spectrophotometer // Voprosy Meditsinskoi Khimii. - 1962. - V. 8. -N 3. - P. 314-315.

et al., "A simple device for measuring optical densities of dilute solutions by means of the SF-4 spectrophotometer." Voprosy Meditsinskoi Khimii 8.3 (1962): 314-315.

Bichin, L. P. (1962). A simple device for measuring optical densities of dilute solutions by means of the SF-4 spectrophotometer. Voprosy Meditsinskoi Khimii, 8(3), 314-315.