HELDERMANN VERLAG.

8th International Conference on Innovation Management, Entrepreneurship and Sustainability (IMES). OECONOMICA PUBLISHING HOUSE.

18th International Symposium on Mathematical and Computational Biology (BIOMAT). SPRINGER NATURE SWITZERLAND AG.

EMERALD GROUP PUBLISHING LTD.

EMERALD GROUP PUBLISHING LTD.

13th International Days of Statistics and Economics. MELANDRIUM.

SPRINGER HEIDELBERG.

CBU International Conference on Innovations in Science and Education. CBU RESEARCH INST S R O.

International Scientific Conference on Current Issues of the Russian Language Teaching XIII. MASARYKOVA UNIV.

Maik Nauka-Interperiodica Publishing.

10th International conference on Gravitation, Astrophysics and Cosmology, ICGAC 2011. The Gioi Publishers.

Apple Academic Press.

CRC Press.