Institut za Lokalno Samoupravo in Javna Narocila Maribor.

Elsevier B.V..

Springer Netherlands.

John Wiley and Sons Ltd.

Academic Press.

Blue Eyes Intelligence Engineering and Sciences Publication.

Wiley-VCH Verlag.

Springer New York LLC.

Springer-Verlag Wien.

Elsevier B.V..

Pleiades Publishing.

Springer London.

Taylor and Francis Ltd.

Elsevier B.V..

Springer.