https://clickandread.inist.fr/
Click and Read: Single, direct access to the full text of ESR establishments
The CLICK AND READ CNRS extension scans the Internet pages visited, identifies DOIs and adds a link if the document is available via Unpaywall, BibCnrs, Istex,...
click and read
https://addons.opera.com/de/extensions/details/click-and-read-cnrs/
Click and Read CNRS-Erweiterung - Opera Add-ons
Extension that offers links to resources from documentary identifiers.
click and read cnrserweiterungoperaaddons
https://addons.opera.com/pl/extensions/details/click-and-read-cnrs/
Rozszerzenie Click and Read CNRS - Dodatki Opery
Extension that offers links to resources from documentary identifiers.
click and read cnrsrozszerzeniedodatkiopery
https://addons.opera.com/tr/extensions/details/click-and-read-cnrs/
Click and Read CNRS eklentisi - Opera eklentileri
Extension that offers links to resources from documentary identifiers.
click and read cnrsopera