write the sum back into memory without danger of producing a <a
href="http://en.wikipedia.org/wiki/Race_condition">race condition</a>.
-deal.II has a class that is made for exactly this workflow: WorkStream. Its
-use is extensively documented in the module on @ref threads (in the section
+deal.II has a class that is made for exactly this workflow: WorkStream, first
+discussed in step-9 and step-13. Its
+use is also extensively documented in the module on @ref threads (in the section
on @ref MTWorkStream "the WorkStream class") and we won't repeat here the
rationale and detailed instructions laid out there, though you will want to
read through this module to understand the distinction between scratch space
In the beginning the Universe was created. This has made a lot of
people very angry and has been widely regarded as a bad move.
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