Hits 1-2 within 2 documents
Exploring the academic invisible web [journal article]
Source: Library Hi Tech, 24 (2006) 4. p.529-539
An exploratory study of Google Scholar [journal article]
Source: Online Information Review, 31 (2007) 6. p.814-830
Hits 1-2 within 2 documents
Author(s): Lewandowski, Dirk; Mayr, Philipp
Source: Library Hi Tech, 24 (2006) 4. p.529-539
Author(s): Mayr, Philipp; Walter, Anne-Kathrin
Source: Online Information Review, 31 (2007) 6. p.814-830