@inproceedings{biblio-8658505233052617564, author = {Petr Gebauer and Ondřej Bojar and Vojtěch Švandelík and Martin Popel}, year = 2021, title = {CUNI Systems in WMT21: Revisiting Backtranslation Techniques for English-Czech NMT}, booktitle = {Proceedings of the Sixth Conference on Machine Translation}, pages = {123--129}, publisher = {Association for Computational Linguistics}, address = {Online}, isbn = {978-1-954085-94-7}, }