Krzysztof Lorys, Grazyna Zwozniak. Approximation Algorithm for the Maximum Leaf Spanning Tree Problem for Cubic Graphs. In Rolf H. Möhring, Rajeev Raman, editors, Algorithms - ESA 2002, 10th Annual European Symposium, Rome, Italy, September 17-21, 2002, Proceedings. Volume 2461 of Lecture Notes in Computer Science, pages 686-697, Springer, 2002. [doi]