A self-consistent methodology is developed for determining citation based influence measures for scientific journals, subfields, and fields. Starting with the cross citing matrix between journals or between aggregates of journals, an eigenvalue problem is formulated leading to a size independent influence weight for each journal or aggregate.…

The structure and interrelations of the biomedical journal literature are investigated as a preparatory step for studies of biomedical research activity. (Author)

A series of models of the interrelationship of the scientific journals has been developed from the cross citing amongst 275 journals in mathematics, physics, chemistry, biochemistry, and biology. (19 references) (Author)

Indicators of national scientific activity were derived from counts of 500,000 publications and millions of citations in large scientific journals in 7 major disciplines, six major countries, and a time span from 1965 to 1972. (Author/PF)

To provide insight into the organization, interrelationship, and importance of the relevant areas of research related to special education, a study was made of citings to and from a core of journals in special education, psychology and general education. The basic data consisted of cross citings related to the special education literature. A total…