Sciendo.

Engineered Science Publisher.

Springer.

Walter de Gruyter GmbH.

Academic Press Inc..

Elsevier B.V..

Royal Society of Chemistry.

Elsevier B.V..

American Association for the Advancement of Science.

Elsevier B.V..

University of the West Indies.

Springer Science and Business Media B.V..

Elsevier Inc..

Springer Science and Business Media Deutschland GmbH.

Springer International Publishing.