National Academy of Sciences of Ukraine.

Instituto de Medicina Tropical de Sao Paulo.

Elsevier Masson SAS.

Homology, Homotopy and Applications.

IADIS International Conference WWW/Internet 2009, ICWI 2009. IADIS.

Martinus Nijhoff Publishers.

48th Colloquium on the Law of Outer Space.

15th Joint Workshop on Electron Cyclotron Emission, ECE 2008 and Electron Cyclotron Heating, ECH 2008. World Scientific Publishing Co. Pte Ltd.

Springer New York LLC.

13th Lomonosov Conference on Elementary Particle Physics 2007. World Scientific Publishing Co. Pte Ltd.

IOS Press.