Bjørn Ådlandsvik - Testing unit and several bug fixes
Eric Firing - Support for masked arrays, re-write of _delta_SA
Trevor J. McDougall (and all of SCOR/IAPSO WG127) for making available the Matlab and Fortran versions


We also would like acknowledge SCOR/IAPSO WG127, most of this code is derived from the GSW Oceanographic Toolbox of TEOS-10.
