Paper Chase is a research database designed to offer abstracts of research articles published in journals that have a highly rated impact factor as determined by ISI Impact Factor and PageRank. Abstracts are organized by date, with the most recently published papers listed first. 

Paper Chase

The Root System of Epigaea Repens and its Relation to the Fungi of the Humus.

Proc. Natl. Acad. Sci. U.S.A.. 8 1, 1923;9(8):279-85.
Councilman WT.

Harvard Medical School and Arnold Arboretum, Boston.