Elsevier B.V..

Elsevier Inc..

Taylor and Francis Ltd..

Horizon Research Publishing.

Allied Business Academies.

Centro di Ricerca per la Selvicoltura, Consiglio per la Ricerca in Agricoltura e l'Analisi dell'Economia Agraria.

South Ural State University.

Springer New York LLC.

46th European Physical Society Conference on Plasma Physics, EPS 2019. European Physical Society (EPS).

Nexus Academic Publishers.

28th International Joint Conference on Artificial Intelligence, IJCAI 2019. International Joint Conferences on Artificial Intelligence.

Hindawi Limited.

MDPI AG.

Springer.

Springer-Verlag Italia s.r.l..