Hello my friends., Greetings from Colombia. I am an avid collector and user of the famous Minox Spy camera. I have a small collection of Minox cameras and accessories. Check my YouTube channel as Eduardo Barriga. It needs updating because I have acquired more cameras and accessories ever since I posted this video in 2013. When i started to develop my Minox 9.5mm film I used Kodak Microdol X fine grain developer which, as far as I know, is no longer made. Nowadays I would like to have some advice from you experts. What developer can I use for fine grain developing ISO 100 Aristo EDU Fine 100 ISO film? I have been successful in developing this film in 35mm format using Caffenol. Anjybody out there can tell me if I have to change the formula in order to obtain fine grain negatives?. Thanks in advance EDUARDO