Hiromasa Tatsuzawa

EXPERIMENTS ON DEFORMATION AND REFORMATION OF A STEP-POOL SYS'1EM FORMED BY THE PEBBI FS WITH TALBOT GRAFN SIZE DISTRIBUTION

Kota Tanaka, K. Hasegawa, Hiromasa Tatsuzawa, 2001 .

A STUDY ON SMALL-SCALE BED TOPOGRAPHY IN MOUNTAIN STREAMS

Kazuyoshi Hasegawa, K. Hasegawa, Hiromasa Tatsuzawa, 2000 .

EXPERIMENTS OF FORMATION OF STEP-POOL SYSTEMS UNDER THE VARIOUS HYDRAULIC CONDITIONS

K. Hasegawa, Takanobu Mori, Hiromasa Tatsuzawa, 1999 .