Application of Computational Intelligence Algorithms in Radio Propagation: A Systematic Review and Metadata Analysis

Table 1

Databases used as data sources.

Academic database	URL address
IEEE Explore	http://ieeexplore.ieee.org/
Springer	http://www.springer.com/
Google Scholar	https://scholar.google.com/
Taylor & Francis	http://taylorandfrancis.com/
ISI Web of Science	https://apps.webofknowledge.com
Science Direct	http://www.sciencedirect.com/
Scopus	https://www.scopus.com/
ACM Digital Library	https://www.dl.acm.org/