@misc{183771, author = {J Mehl}, title = {Acoustic Eigenvalues of a Quasispherical Resonator: Second Order Shape Perturbation Theory for Arbitrary Modes}, year = {2007}, number = {112 No. 3}, month = {2007-06-01}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }