A Receptor Based Model for Pattern Formation in Hydra J. A. Sherratt, P. K. Maini, W. Jäger and W. A. Müller Forma, Vol. 10 (No. 2), pp. 77-95, 1995 [Abstract] Deformation of a Liquid Drop Due to Rotation. I. Measurement of the Internal Velocity Field and the Transition of a Drop Shape Tadashi Onoguchi, Masayoshi Murakami and Osamu Sano Forma, Vol. 10 (No. 2), pp. 97-107, 1995 [Abstract] Deformation of a Liquid Drop Due to Rotation. II. Hydrodynamical Analysis of the Velocity Field at Relatively Low Rate of Rotation Osamu Sano Forma, Vol. 10 (No. 2), pp. 109-118, 1995 [Abstract] Ridge-Valley Lines of Images in Scale-Space Supoj Chinveeraphan, Ryo Takamatsu and Makoto Sato Forma, Vol. 10 (No. 2), pp. 119-131, 1995 [Abstract] Optimal Approximation of a Curve by a Polygonal Chain with Vertices on a Grid Tetsuo Asano, Naoki Katoh, Elena Lodi and Thomas Roos Forma, Vol. 10 (No. 2), pp. 133-144, 1995 [Abstract]