TY - RPRT TI - Spherical Harmonic Spectral Estimation on Arbitrary Grids AU - Cavanaugh, Nicholas R. AU - O’Brien, Travis A. AU - Collins, William D. AU - Skamarock, William C. PY - 2017 DO - 10.1175/mwr-d-16-0259.1 UR - https://www.osti.gov/biblio/1373146 ID - 1373146 ER -