Loehles 2009 uses a reconstruction of Argo data by Josh Willis (Willis 2008). (skepticalscience.com)
Most recently, a 2017 Science Advances study by Zeke Hausfather, a climate scientist at Berkeley Earth, validated Karl et al.'s findings using independent data from satellites, buoys and free - floating Argo floats, and reached the same conclusions about the rate of global warming. (csldf.org)
They were changed to agree [with] other higher quality temperature observations from CTD casts, a select group of Argo floats with high quality temperature and pressure measurements, and to be consistent [with] satellite - based observations of the changing height of the ocean surface. (joannenova.com.au)