Elsevier B.V..

Elsevier Ltd.

Elsevier Ltd.

John Wiley and Sons Inc..

Academic Press.

Elsevier B.V..

Springer International Publishing.

Elsevier B.V..

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.