A simulated annealing approach to the nesting problem in the textile manufacturing industry. - Ralf Heckmann; Thomas Lengauer (Ann. Oper. Res., 1995)

Computing Upper and Lower Bounds on Textile Nesting Problems. - Ralf Heckmann; Thomas Lengauer (ESA, 1996)

Computing closely matching upper and lower bounds on textile nesting problems. - Ralf Heckmann; Thomas Lengauer (Eur. J. Oper. Res., 1998)

Optimal Embedding of Complete Binary Trees into Lines and Grids. - Ralf Heckmann; Ralf Klasing; Burkhard Monien; Walter Unger (J. Parallel Distributed Comput., 1998)