@article{JETPL.114.304, title = {Precise Measurement of the Optical Characteristics of the Subsurface Layer of Solids}, author = {Fedyukhin, L. A. and Gorchakov, A. V. and Korobeishchikov, N. G. and Nikolaev, I. V.}, journal = {JETP Lett.}, volume = {114}, issue = {5}, pages = {256}, year = {2021}, doi = {10.1134/S0021364021170069}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821170031}, note = {[Pisma v ZhETF 114, 304 (2021)]} }