Bakhadyr Khoussainov, André Nies, Sasha Rubin, Frank Stephan. Automatic Structures: Richness and Limitations. In 19th IEEE Symposium on Logic in Computer Science (LICS 2004), 14-17 July 2004, Turku, Finland, Proceedings. pages 44-53, IEEE Computer Society, 2004. [doi]
Abstract is missing.