John Wiley and Sons Inc.

Elsevier Ltd.

Elsevier Ltd.

Multidisciplinary Digital Publishing Institute (MDPI).

Elsevier B.V..

Wiley Interscience.

Bilingual Publishing Group.

Elsevier Science Publishing Company, Inc..

Frontiers Media SA.

Frontiers Media SA.

IMR Press Limited.

Frontiers Media SA.