Karl Erich Wolff Concepts in Fuzzy Scaling Theory: order and granularity. 63-75 2002 132 Fuzzy Sets and Systems 1 http://www.sciencedirect.com/science/article/B6V05-45MDTKY-2/2/351a07e8c6126182ff184ad7bdf9ffd0 db/journals/fss/fss132.html#Wolff02