1. Materials for electrochemical capacitors;Simon;Nat. Mater.,2008
2. U.S. Geological Survey, Mineral Commodity Summaries: Nickel;McRae,2016
3. Alloy design for aircraft engines;Pollock;Nat. Mater.,2016
4. Enhanced Methods for Nickel Recovery from Low-Grade Ores and Bleed Streams;Wollschlaeger,2017
5. Magazine on Nickel;Barnett,2007