Saakov, V. S., Drapkin, V. Z., Krivchenko, A. I., Rozengart, E. V., Bogachev, Y. V., & Knyazev, M. N. (2013). Derivative Spectrophotometry and Electron Spin Resonance (ESR) Spectroscopy for Ecological and Biological Questions (1st ed. 2013.). Vienna: Springer Vienna : Imprint: Springer.

Saakov, Vladimir S., Valery Z. Drapkin, Alexander I. Krivchenko, Eugene V. Rozengart, Yuri V. Bogachev, and Mikhail N. Knyazev. Derivative Spectrophotometry and Electron Spin Resonance (ESR) Spectroscopy for Ecological and Biological Questions. 1st ed. 2013. Vienna: Springer Vienna : Imprint: Springer, 2013.

Saakov, Vladimir S., et al. Derivative Spectrophotometry and Electron Spin Resonance (ESR) Spectroscopy for Ecological and Biological Questions. 1st ed. 2013. Vienna: Springer Vienna : Imprint: Springer, 2013.