I guess I was thinking of this one? But I haven't gone back to confirm the content https://inria.hal.science/inria-00555588/document/ https://inria.hal.science/

I guess I was thinking of this one? But I haven't gone back to confirm the content https://inria.hal.science/inria-00555588/document/ https://inria.hal.science/inria-00555588/document/