Ok so after my first question yesterday Clickable, bottom page reference ?! Possible ? and based on the received answer I decided to head for
biblatex, install biber and all. But the documentation is tough : I found the german tutorial but except Dancke shön I don't know what to say/do.
Ok so my question is simple.
biblatex this way
And the American Chemical Society style is perfect (well almost what I'm looking for).
Now this option loading verbose
allows me to have footnote citations as I wished!
But I would like to have footnote citations with op cit ibid. etc ... and the ACS format (or whateever else format.)