Manipulation of Organization in Polymers Using Tandem Molecular Interactions NATO Advanced Research Workshop, Il Ciocco, Italy 1996 R. Zentel, G. Galli, C.K. Ober; Macromol. Symposia 117; Hüthig & Wepf Verlag, Zug 1997, ISBN 3-85739-314-9
Advances in Liquid Crystalline Materials and Technologies Symposium held November 26-29, 2001, Boston, Mass, USA P. Mather, D. Broer, T. Bunning, D. Walba, R. Zentel Materials Research Society Symposium Proceedings Volume 709, MRS Warrendale, Pennsylvania, USA 2002 ISBN 1-55899-645-1
Preparation of 3D photonic crystals from opals M. Egen, R. Zentel*, P. Ferrand, S. Eiden, G. Maret, F. Caruso in: "Photonic Crystals - Advances in Design, Fabrication and Characterization", K. Busch, S. Lölkes, R. B. Wehrspon, H. Föll (Eds.), Wiley-VCH 2004, ISBN 3-527-40432-5