International Information Institute Ltd..

SRAC - Societatea Romana Pentru Asigurarea Calitatii.

Allerton Press Incorporation.

Elsevier Masson SAS.

Springer Verlag.

Taylor and Francis Ltd.

Maik Nauka Publishing / Springer SBM.

Allerton Press Incorporation.

Royal Society of Chemistry.

Springer Netherlands.

Current Medicine Group LLC 1.

Dove Medical Press Ltd.

American Chemical Society.

Elsevier Ltd.

BMJ Publishing Group.