@InProceedings{l18-835-848, AUTHOR = {Torrie~L. Nichols and Alexander Pilz and Csaba~D. T\'oth and Ahad~N. Zehmakan}, TITLE = {Transition Operations over Plane Trees}, BOOKTITLE = {{LATIN}}, SERIES = {Lecture Notes in Computer Science}, VOLUME = {10807}, PAGES = {835--848}, PUBLISHER = {Springer}, YEAR = {2018} }