You can try online version under 2 titles.
(1) Nature Chemical Biology (first issue in June 2005) http://www.nature.com/nchembio/index.html
(2) Nature Physics (first issue in October 2005) http://www.nature.com/nphys/index.html
Nature.com http://www.nature.com/index.html
Trial period : October 7 - November 30, 2005
In 2005, You are able to use online version for Journals related with "Nature", under 18 titles.
If you have any questions, please consult the KEK Library
(ex. 5138 or 3020, iirdlib[at]mail.kek.jp(Please change [at] to [@]))