1. Lee E, Cheng Z, Lo CS (2015) Catalysis 27:187–208
2. Sousa-Aguiar EF, Appel LG (2011) Catalysis 23:284–315
3. Dinjus E, Arnold U, Dahmen N, Hofer R, Wach W (2009) In: Hofer R (ed) RSC green chemistry no. 4, sustainable solutions for modern economies. The Royal Society of Chemistry, London
4. Le Bel JA, Greene WH (1880) Am Chem J 2:19–20
5. Sernagiotto E (1914) Gazz Chim Ital 44(1):51–56