Juris Hartmanis, Richard Chang, Jim Kadin, Stephen G. Mitchell. Some Observations about Relativization of Space Bounded Computations. In Grzegorz Rozenberg, Arto Salomaa, editors, Current Trends in Theoretical Computer Science - Essays and Tutorials. Volume 40 of World Scientific Series in Computer Science, pages 423-434, World Scientific, 1993. [doi]
Abstract is missing.