@Article{economics.ja.2009-7,
 author = {Fujiwara, Yoshi, Aoyama, Hideaki, Ikeda, Yuichi, Iyetomi, Hiroshi, and Souma, Wataru},
 title = {Structure and Temporal Change of the Credit Network between Banks and Large Firms in Japan},
 journal = {Economics: The Open-Access, Open-Assessment E-Journal},
 volume = {3},
 year = {2009},
 number = {2009-7},
 doi = {10.5018/economics-ejournal.ja.2009-7}, 
 url = {http://dx.doi.org/10.5018/economics-ejournal.ja.2009-7}
}