World Scientific and Engineering Academy and Society.

John Wiley and Sons Inc..

Elsevier B.V..

Nova Science Publishers, Inc..

ABV-Press Publishing House.

Hindawi Limited.

Springer Tokyo.

Izdatel'stvo Nauka.

European Mathematical Society Publishing House.

Agricultural Institute of Canada.

Blackwell Publishing Ltd.

Springer New York LLC.

Elsevier B.V..

BMC.

OXFORD UNIV PRESS.