Media type: E-Article Title: The invisible substrate of information science Contributor: Bates, Marcia J. Published: Wiley, 1999 Published in: Journal of the American Society for Information Science, 50 (1999) 12, Seite 1043-1050 Language: Without Specification DOI: 10.1002/(sici)1097-4571(1999)50:12<1043::aid-asi1>3.3.co;2-o ISSN: 0002-8231; 1097-4571 Origination: Footnote: