+The manual, documenting the formulation, descretization and implementation,
+can be accessed by following the links on the left. These take you to the
+main sections of the document:
+
+
+ Describes the interface of MITgcm in the ECCO
+suite of optimization software tailored to large-scale ocean state-estimation
+Jump to the full table of contents.
+
The manual is also downloadable in PostScript
+and
+PDF.
+
+
+This allows you to peruse the source code by following hyper-links for
+variables, subroutines and functions. It allows you to find instances of
+variables, find where subroutines and functions are called from and inspect
+full model code.
+
+
+In-source documentation
+Comments in the source code itself have been formatted to render subroutine
+descriptions (written as prologues at the top of each routine). It is downloadable
+as:
+
-downloading and printing the prologues (the subroutine descriptions)