Limitations and exceptions under the three-step test - how much room to walk the middle ground?

Kur, AnnetteLimitations and exceptions under the three-step test - how much room to walk the middle ground? in: Annette Kur, Marianne Levin (Hg.), Intellectual property rights in a fair world trade system, Edward Elgar, Cheltenham, UK; Northampton, MA 2011, 208 - 261.