Pleiades Publishing.

2019 IEEE Global Communications Conference, GLOBECOM 2019. Institute of Electrical and Electronics Engineers Inc..

Emerald Group Publishing Ltd..

Springer.

Ivyspring International Publisher.

Blackwell Publishing Ltd.

Mathematical Sciences Publishers.

Springer.

Bellwether Publishing, Ltd..

Springer.

Springer Science and Business Media Deutschland GmbH.

Springer.

Hindawi Limited.

Faculty of European Studies.

Japan Oil Chemists Society.