@article{Border2019, author = "William L. Border", title = "{Ensuring high echo quality: What's easy, what's difficult}", year = "2019", month = "10", url = "https://zivahub.uct.ac.za/articles/presentation/Ensuring_high_echo_quality_What_s_easy_what_s_difficult/9976514", doi = "10.25375/uct.9976514.v1" }