Over 374 journals now using the Subscribe to Open (S2O) business model to provide open access to the research articles they publish.

https://oad.simmons.edu/oadwiki/Subscribe_to_Open_(S2O)_journals

It used to be true that all the S2O journals were fee-free, but unfortunately some 'variants' have arisen in which there are author-side page charges. I have added a column to the wiki to indicate which charge author-side fees.

#SubscribeToOpen #S2O