TY - RPRT TI - Dimensional changes of ring-shaped pattern. AU - Masahiro Ohsawa AU - Masahiro Kawaguchi AU - Yoshihiko Hayashi PY - 2004 DO - 10.4012/dmj.23.218 UR - https://pubmed.ncbi.nlm.nih.gov/15287571/ ID - 15287571 ER -