Heidrun Krestel

Certification of a patent information centre according to DIN EN ISO 9001

Heidrun Krestel, 2000 .

Patentdatenbanken im kritischen Vergleich/ Critical Comparison of Patent Databases

Heidrun Krestel, 1991, it Inf. Technol..

The future of PATLIB centres in a globalized patent world

Heidrun Krestel, Georg Artelsmair, Lubos Knoth, 2009 .

From information supplier to system provider: the diversification of patent information services at patent information centres

Heidrun Krestel, Bruno Götz, 2002 .

Patent information today and in the future - a survey of small and medium-sized enterprises in Bavaria

Heidrun Krestel, 2001 .