@conference {4491, title = {Generalizing Root Variable Choice in Wave Digital Filters with Grouped Nonlinearities}, booktitle = {20th International Conference on Digital Audio Effects (DAFx-17)}, year = {2017}, note = {\ }, month = {09/2017}, address = {Edinburgh, UK}, abstract = {\ }, author = {Kurt James Werner and Olsen, Michael J{\o}rgen and Maximilian Rest and Parker, Julian D.} }