There are many researchers of many countries, and from formally worn one to casually, sometimes with out-low, worn one. Usually japanese researchers are crowde within their groups. I felt so. Half of them are in formal suites, men are with…

Now I am on the COEX international exhivition center, on Seoul, Korea. I have registered for the congress, and went to receiption party. For the registration, it took me for 200 US dollars, so maney how I can utilize as I like was grainede…