@conference{panzer2011inverse, title = {Inverse Distance Weighting for Extrapolating Balloon-Directivity-Plots}, author = {Panzer, Joerg and Ponteggia, Daniele}, booktitle = {Audio Engineering Society Convention 131}, month = {Oct}, year = {2011}, url = {https://www.aes.org/e-lib/browse.cfm?elib=15999} }