Observation of an expanded top layer in a lamellar diblock copolymer film Back to all publications Publication date 1 January 1993 Reference W.H. de Jeu, P. Lambooy and D. Vaknin, Observation of an expanded top layer in a lamellar diblock copolymer film, Macromolecules 26, 4973-4974 (1993) Request this article