Blackwell Publishing Ltd.

De Gruyter Open Ltd.

Universitatea de Vest Vasile Goldis din Arad.

Conscientia Beam.

Elsevier B.V..

Springer Science and Business Media Deutschland GmbH.

Society for Industrial and Applied Mathematics Publications.

Science Publications.

Spandidos Publications.

Bellwether Publishing, Ltd..

John Wiley and Sons Ltd.

W.B. Saunders Ltd.

Elsevier B.V..

Frontiers Media S.A..

American Chemical Society.