@article{Sobina_2021,
title={Development of certified reference materials set for opened porosity of solid substances and materials},
ISSN={0368-1025},
url={http://dx.doi.org/10.32446/0368-1025it.2021-3-58-66},
DOI={10.32446/0368-1025it.2021-3-58-66},
number={3},
journal={Izmeritel`naya Tekhnika},
publisher={FSUE VNIIMS All-Russian Research Institute of Metrological Service},
author={Sobina,
Egor P. and Aronov,
Ilya P.},
year={2021},
pages={58–66} }