Andreas Krebs, Klaus-Jörn Lange, Michael Ludwig. On Distinguishing NC ^1 1 and NL. In Igor Potapov, editor, Developments in Language Theory - 19th International Conference, DLT 2015, Liverpool, UK, July 27-30, 2015, Proceedings. Volume 9168 of Lecture Notes in Computer Science, pages 340-351, Springer, 2015. [doi]
Abstract is missing.