Requirements for the Optimal Design for the Metasystematic Sustainability of Digital Double-Form Systems

Table 1

Survey in information bases.

Data base	Survey	With Google Scholar	SLR	Non-SLR
ACM	6.2	15.4	3.1	7.3
Elsevier	19.5	10.2	1.2	2.1
IEEE Explore	13.1	34.6	1.2	4.2
Scopus	12.01	43.4	4.1	1.1
Tailor	4.02	41.2	2.1	2.2
Web Science	7.05	16.02	2.2	0.1
Total	61.01	159.01	13.1	16.1