Media pick up the CSIRO/Direct Nickel release...
http://www.theajmonline.com.au/mining_news/news/2013/march/march-14-2013/supplier-news/will-nitric-acid-trump-sulphuric-for-hpal
http://www.pacetoday.com.au/news/new-processing-method-delivers-huge-benefits-to-ni
http://www.engineersaustralia.org.au/news/new-nickel-processing-method
http://www.miningaustralia.com.au/news/aussie-technology-could-revolutionise-nickel-indus