@article{Sobina_2021,
title={Development of a Set of Certified Reference Samples of Solid Substances with Open Porosity},
volume={64},
ISSN={1573-8906},
url={http://dx.doi.org/10.1007/s11018-021-01926-0},
DOI={10.1007/s11018-021-01926-0},
number={3},
journal={Measurement Techniques},
publisher={Springer Science and Business Media LLC},
author={Sobina,
E. P. and Aronov,
I. P.},
year={2021},
month=jun,
pages={250–260} }