@conference{AST:RTA:15, author = {Martin Avanzini and Christian Sternagel and Ren{\'{e}} Thiemann}, title = {Certification of Complexity Proofs using CeTA}, year = {2015}, booktitle = {26th International Conference on Rewriting Techniques and Applications, {RTA} 2015, June 29 to July 1, 2015, Warsaw, Poland}, series = {LIPIcs}, volume = {36}, pages = {23--39}, publisher = {Schloss Dagstuhl - Leibniz-Zentrum f{\"{u}}r Informatik}, doi = {10.4230/LIPICS.RTA.2015.23}, keywords = {conference} }