No. Portada Nombre Tipo de acceso Área del conocimiento Sitio
1 Tecnología y Ciencias del Agua Open Access
2 SPIE Open Access
3 American Institute of Physics Open Access
4 Science Direct Open Access
5 Science Advances Open Access
6 American Mathematical Society Open Access
7 American Physical Society Open Access
8 Bielefeld Academic Search Engine Open Access
9 Red Mexicana de Bibliotecas Agropecuarias Open Access
10 De Gruyter Open Access
11 Dialnet Open Access
12 SAGE journals Open Access
13 Directory of Open Access Books Open Access
14 Directory of Open Access Journals Open Access
15 Public Library of Science Open Access
16 Educational Resources Information Center Open Access
17 IOP Science Open Access
18 Hispanic American Periodicals Index Open Access
19 Hindawi Publishing Corporation Open Access
20 SpringerLink Suscripción
21 PubMed Open Access
22 Alliance of Crop, Soil, and Environmental Science Societies ACSESS Open Access
23 American Society for Microbiology. Open Access
24 Emerald. Open Access
25 IGI Global. Open Access
26 Biblioteca Virtual Miguel de Cervantes Open Access
27 Gale . Suscripción
28 Gale Agricultura Suscripción
29 Gale Ciencias de la Computación Suscripción
30 Gale Derecho Suscripción
31 Gale Psicología Suscripción
32 Gale Estudios Ambientales Suscripción
33 Biblioteca Digital de la UNESCO Open Access
34 Web of Sciences (Clarivate) Suscripción