I have not read your article as I don't subscribe to ME, as such I don't know the size of the boards you are talking about.
However, if you are looking at mass producing, dependant on board sizes, you may be interested in using Itead Studio:
5cmx5cm 2 layer board 10 pieces for $9.90
5cmx10cm 2 layer board 10 pieces for $14.90
10cmx10cm 2 layer board 10 pieces for $19.90
They also offer a small batch option from 10 to 8000 pieces
All with free shipping – I have used them for stepper driver boards and Sanguinololu boards, processed and shipped in 4-6 days.
No affiliation, just a satisfied customer.