1. a Komae Research Laboratory , Central Research Institute of Electric Power Industry , Iwado-kita , Komae-shi , 201-8511
2. b Rocketdyne Division , Boeing North American , Canoga Park , CA , 91309-7922 , U.S.A.
3. c Missouri University Research Reactor, University of Missouri-Columbia , Columbia , MO , 65211 , U.S.A.