Short article by Kevin Cameron: http://www.cycleworld.com/2013/09/10/developments-in-preventing-magnesium-corrosion/?cmpid=enews091213&spPodID=020&spMailingID=5715177&spUserID=MjcxNzI1OTI5NzAS1&spJobID=336444303&spReportId=MzM2NDQ0MzAzS0 David