1. Towards zero-waste valorisation of rare-earth-containing industrial process residues: a critical review;Binnemans;J. Cleaner Prod.,2015
2. Rare earth elements as critical raw materials: focus on international markets and future strategies;Massari;Resour. Policy,2013
3. G.B. Abaka-Wood, J. Addai-Mensah, W. Skinner, Review of flotation and physical separation of rare earth element minerals, in: 4th UMaT Biennial International Mining and Minerals Conference, Tarkwa, Ghana, 2016.
4. U.S.G.S, Mineral commodity summaries 2016, in: U.S.G.S. (Ed.), 2016, U.S. Geological Survey, Washington, 2016.
5. A review of the beneficiation of rare earth element bearing minerals;Jordens;Miner. Eng.,2013