Elsevier B.V..

Elsevier B.V..

Societa Editrice Universo.

Elsevier B.V..

Editura Universitatii din Pitesti.

Edizioni ETS.

Frontiers in Optics, FiO 2017. OSA - The Optical Society.

KeAi Communications Co..

Modestum LTD.

National Institute for R and D in Informatics.

Elsevier Masson SAS.

Royal Society of Chemistry.

Society for Industrial and Applied Mathematics Publications.

MDPI AG.

CRC Press.