springeropen.comの競合サイトトップ10

mdpi.com

MDPI is a publisher of peer-reviewed, open access journals since its establishment in 1996.

researchgate.net

Access 160+ million publication pages and connect with 25+ million researchers. Join for free and gain visibility by uploading your research.

oajse.com

browse and search free english language journals from all over the world.

scirp.org

scientific research publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. it also publishes academic books and conference proceedings.

sci-hub.se

sci-hub website. get free access to academic journals. download research papers for free from sciencedirect, ieee, wiley, springer, nature and others

semanticscholar.org

Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.

quillbot.com

An example of periphrasis is the phrase “The bright celestial body that gives light to the Earth” instead of “the sun.” This example of periphrasis

taylorfrancis.com

Stop poverty in all its forms. Eradicate extreme poverty for all people everywhere. Reduce at least by half the proportion of men, women and children of all

science.org

science/aaas peer-reviewed journals deliver impactful research, daily news, expert commentary, and career resources.