The problem with this interpretation is that if you desaturate it the green/black colors become indistinguishable.
This would mean that on b&w photos you wont be able to see color demarcations at all.
This opinion is hard to disagree
I dont see any links to these known documents ...
There are quite a substantial monograph on the subject (with references to the documents, in particular), but in Russian
... but look what I've found on his personal website ... Ooops
This is not a "camouflage scheme", strictly speaking. Judging by the arrangement of spots, repainting the aircraft is in the field. Since this is the MiG, it can be assumed that the aircraft was originally painted for the "pre-war" scheme, that is, all upper surfaces were painted in green "protective" color (probably A II Z), and then on top were plotted spots camouflage paint AMT-4. While Yak-1M is to be colored by a "standard" factory scheme camouflage in colors AMT-4 and AMT-6, thus approximately ...
Sincerely, deSAD