TY - GEN AU - Annis,Maik TI - Full-text prior art and chemical structure searching in e-journals and on the internet: a patent information professional's perspective KW - Patentdokumentation KW - Nichtpatentliteratur KW - Neuheit KW - Chemie KW - E-Journals KW - Chemische Struktur KW - Patentfähigkeit ER -