KeAi Communications Co..

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

Edizioni ETS.

Editura Universitatii din Pitesti.

Elsevier B.V..

Societa Editrice Universo.

Elsevier B.V..

Elsevier B.V..

Elsevier B.V..

Springer International Publishing.

Elsevier B.V..

Academic Press.

John Wiley and Sons Inc..

Elsevier Ltd.

BioMed Central Ltd..