Digital BW, The Print

A friend of mine has done a lot of work evaluating the Advanced Black
and White driver Epson provides for the 3800 and 4800 printers. Here
is a link to his paper: 

http://gerryeskinstudio.com/ABW_sept08_paper/index.html

There is also this reference for 3800 printers provided by Eric Chan:

http://people.csail.mit.edu/ericchan/dp/Epson3800/index.html

Jim