RonPub UG (haftungsbeschränkt) http://www.ronpub.com Akinori Abe Yukio Ohsawa Designing the Market of Data - For Practical Data Sharing via Educational and Innovative Communications 1-3 2015 Open Journal of Information Systems (OJIS) 2 2 http://nbn-resolving.de/urn:nbn:de:101:1-201705194720 https://www.ronpub.com/ojis/OJIS_2015v1i2n01p_Ohsawa.html https://www.ronpub.com/OJIS_2015v1i2n01p_Ohsawa.pdf