Austria - Vienna University Journal

The University of Vienna department of Linguistics have an active and productive team working in CLIL.
They have produced a number of interesting collections of articles online. While the materials seem to move location over the years, with a search you can still find them via their website:

for example:

Christiane Dalton-Puffer works from here, and if you're not familiar with her book on language in CLIL Classrooms in Austria. It's a good source of data on how language works in CLIL classrooms and how it is used in Austria specifically.

Discourse in Content and Language Integrated Learning (CLIL) Classrooms By Christiane Dalton-Puffer