Novel pattern formation in the collapse process of floating monolayer at the air-water interface E. Hatta, H. Hosoi, H. Akiyama, T. Ishii and K. Mukasa Eur. Phys. J. B, 2 3 (1998) 347-349 Published online: 15 April 1998 DOI: 10.1007/s100510050258