NLM (Medline).

Chinese Academy of Agricultural Sciences.

Elsevier B.V..

Elsevier Ltd.

John Wiley and Sons Ltd.

Elsevier Ltd.

Bentham Science Publishers B.V..

Springer Basel.

Blue Eyes Intelligence Engineering and Sciences Publication.

Nicolaus Copernicus University.

20th Conference on Oil and Gas Geological Exploration and Development, Geomodel 2018. European Association of Geoscientists and Engineers, EAGE.

13th International Conference on Organization and Traffic Safety Management in Large Cities, SPbOTSIC 2018. Elsevier B.V..

32nd International Business Information Management Association Conference, IBIMA 2018. International Business Information Management Association, IBIMA.

Saint Petersburg State University of Aerospace Instrumentation.

2018 IEEE Global Communications Conference, GLOBECOM 2018. Institute of Electrical and Electronics Engineers Inc..