Mastering for vinyl - helpful info

I WANT A LOUD PHONO RECORD
WHAT SHOULD I CONSIDER?

FOR PRODUCERS AND MIXING ENGINEERS

http://www.centraldubs.com/PDF%20for...20loudness.pdf

ideal spectrum etc.

taken from:

http://www.centraldubs.com/faq.html

other nice *.pdfs there, too.

what a useful links! Thanks!