> http://mdn.mainichi-msn.co.jp/national/news/20050820p2a00m0et007000c.html Asahi also had a short article on it late last month: http://www.asahi.com/kansai/news/OSK200507300041.html It says that Matsumoto and Tsugata are planning to publish a paper in the "Nihon Eizo Gakkai no kikanshi". Michael Arnold