We have purchased the following ebooks and ejournal backfiles.

• Springer eBook collection
  •     Computer Science 2015
  •     Biomedical & Life Science 2014
• Science Direct Reference Work　(title list)　
• Blackwell Reference Online 2014　(title list)
• Wiley-Blackwell journal backfiles (title list）
• Oxford Journals Archives
  Medicine, Science    (title list）　

The articles included in the above collections are available by searching Tulips Search.
http://tsukuba.summon.serialssolutions.com/#!/