Springer Nature.

Springer International Publishing.

Emerald Group Publishing Ltd..

2021 International Conference on Intelligent Technology, System and Service for Internet of Everything, ITSS-IoE 2021. Institute of Electrical and Electronics Engineers Inc..

5th International Conference on Communication and Information Systems, ICCIS 2021. Institute of Electrical and Electronics Engineers Inc..

7th IEEE International Conference on Information Technology and Nanotechnology, ITNT 2021. Institute of Electrical and Electronics Engineers Inc..

2021 IEEE International Conference "Quality Management, Transport and Information Security, Information Technologies", T and QM and IS 2021. Institute of Electrical and Electronics Engineers Inc..

25th International Computer Science and Engineering Conference, ICSEC 2021. Institute of Electrical and Electronics Engineers Inc..

14th International Symposium on Combinatorial Search, SoCS 2021. Association for the Advancement of Artificial Intelligence.

2021 IEEE Global Communications Conference, GLOBECOM 2021. Institute of Electrical and Electronics Engineers Inc..

2021 International Conference Engineering and Telecommunication, En and T 2021. Institute of Electrical and Electronics Engineers Inc..

3rd International Conference on Advance of Sustainable Engineering and its Application, ICASEA 2021. Institute of Electrical and Electronics Engineers Inc..

17th International Scientific Conference on eLearning and Software for Education, eLSE 2021. National Defence University - Carol I Printing House.

7th International Conference on Higher Education Advances, HEAd 2021. Universidad Politecnica de Valencia..

82nd EAGE Conference and Exhibition 2021. European Association of Geoscientists and Engineers, EAGE.