Managing architectural decision models with dependency relations, integrity constraints, and production rules. - Olaf Zimmermann; Jana Koehler; Frank Leymann; Ronny Polley; Nelly Schuster (J. Syst. Softw., 2009)

The Maximal Subword Complexity of Quasiperiodic Infinite Words - Ronny Polley; Ludwig Staiger (DCFS, 2010)