Journal article (2015) - M van Turnhout (author), P van Grol (author), F. Bociort (author), Florian Bociort (author), H. Paul Urbach (author), H. Paul Paul Urbach (author), P. Paul Urbach (author), P. Urbach (author), H.P. Paul Urbach (author), H. Urbach (author), H. P. Urbach (author), H. Paul Urbach (author), HP Urbach (author), Paul Paul Urbach (author), Paul Urbach (author), HP Paul Urbach (author), Hendrik Paul Paul Urbach (author), H.P. Urbach (author), Hendrik Paul Urbach (author), H. P. Paul Urbach (author)