Krause und Pachernegg GmbH.

CEUR-WS.

Element D.O.O..

Springer Science and Business Media Deutschland GmbH.

University of Kragujevac, Faculty of Science.

Pensoft Publishers.

Springer Science and Business Media Deutschland GmbH.

Scientific Scholar.

Springer.

Sage Publications India Pvt. Ltd.

Tabriz University of Medical Sciences.

PeerJ Inc..

Emerald Group Holdings Ltd..

Hindawi Limited.

Polska Akademia Nauk.