ROUTLEDGE.

7th International Conference on Education (IC-ED). SCIENCEPARK SCI, ORGANIZATION & COUNSELING LTD.

PRESOVSKA UNIV PRESOVE.

12th International Days of Statistics and Economics. MELANDRIUM.

70th Annual Meeting of the American-Academy-of-Neurology (AAN). LIPPINCOTT WILLIAMS & WILKINS.

WALTER DE GRUYTER GMBH.

28th International Congress of the European-Respiratory-Society (ERS). EUROPEAN RESPIRATORY SOC JOURNALS LTD.

SPRINGER HEIDELBERG.

ASESORIA & TUTORIAS INVESTIGACION CIENTIFICA EDUCACION.

AMER CHEMICAL SOC.

AMER INST MATHEMATICAL SCIENCES-AIMS.

Apple Academic Press.

Springer Singapore.

Royal Society of Chemistry.

NLM (Medline).