Aha, I had missed that one.
The link you posted is the same as in the entry though, same thing with the story over at BB.
More often than not, it may have also been Disney’s predilection towards rotoscoping human movements that were “hard” to draw realisitically. Dancing, walking – just noticed the windmill in The Aristocats last night. There’s no end to it, and occasionally you’ll see clips from old b&w films they “studied” to do the drawings…
More pictires and text (english and russian)
http://www.prodisney.ru/index.php?page=clones.php

