Its not so clear but the website gave a clue to the process.
Last paragraph of 'vision':
mixed media photographic works marry umber and sepia tones in a
distinctive encaustic process on handmade Japanese paper. The artworks,
each approximately five feet by eight feet, are mounted without
explanatory text so as to encourage an open-ended interaction with the
Hope this helps.
--- En date de : Mar 11.8.09, Joao Ribeiro Globo <firstname.lastname@example.org> a écrit :
De: Joao Ribeiro Globo <email@example.com>
Objet: Re: Beautiful site
Date: Mardi 11 Août 2009, 14h48
Thanks for the info.
The pictures are beautiful anyway, but I wish they were in one of the alt process.