Colourings of graphs with two consecutive odd cycle lengths. - Stephan Matos Camacho; Ingo Schiermeyer (Discret. Math., 2009)

Approximation algorithms for the minimum rainbow subgraph problem. - Stephan Matos Camacho; Ingo Schiermeyer; Zsolt Tuza (Discret. Math., 2010)

Algorithmic approaches for the minimum rainbow subgraph problem. - Maria Koch; Stephan Matos Camacho; Ingo Schiermeyer (Electron. Notes Discret. Math., 2011)

The rainbow connection number of 2-connected graphs. - Jan Ekstein; Premysl Holub; Tomás Kaiser; Maria Koch; Stephan Matos Camacho; Zdenek Ryjácek; Ingo Schiermeyer (Discret. Math., 2013)