1. World Health Organisation. Global Status Report on Alcohol and Health 2014. Global Status Report Alcohol [Internet]. 2014. pp. 1-392. Available from: http://www.who.int/substance_abuse/publications/global_alcohol_report/msbgsruprofiles.pdf
2. Vanderhaegen B, Neven H, Verachtert H, Derdelinckx G. The chemistry of beer aging—a critical review. Food Chemistry. 2006;95(3):357-381
3. Wainwright T. Diacetyl—a review: Part I—analytical and biochemical considerations: Part II—brewing experience. Journal of the Institute of Brewing [Internet]. 1973;79(6):451-470. Available from: http://doi.wiley.com/10.1002/j.2050-0416.1973.tb03567.x. [Accessed: March 1, 2017]
4. Izquierdo-Pulido M, Barbour JF, Scanlan RA. N-nitrosodimethylamine in Spanish beers. Food and Chemical Toxicology (Internet). 1996;34(3):297-299. Available from: http://linkinghub.elsevier.com/retrieve/pii/0278691595001166. [Accessed: March 1, 2017]
5. Zwaardemaker H, Hogewind F. On spray-electricity and waterfall-electricity. Proceedings of the Royal Academy of Sciences at Amsterdam. 1920;22