On the morphology of a lamellar triblock copolymer film Wim H. de Jeu, Peter Lambooy, Ian W. Hamley, David Vaknin, Jan Skov Pedersen, Kristian Kjaer, Roger Seyger, Paul van Hutten and Georges Hadziioannou J. Phys. II France, 3 1 (1993) 139-146 DOI: 10.1051/jp2:1993116