Yes, I've made various posts on the subject of cartridge fluxbusting over the years, to first the Analog Addicts mailing list, later the Phonogram list. Below is a link where a Phonogrammer archived one such post.
http://www.audioasylum.com/audio/vinyl/messages/61192.html
regards and hth
http://www.audioasylum.com/audio/vinyl/messages/61192.html
regards and hth