Meaningful scents around the world : olfactory, chemical, biological, and cultural
considerations / Roman Kaiser, cop. 2006
Information trouvée : Dr. Roman Kaiser, Givaudan Schweiz AG, Switzerland
https://en.wikipedia.org/wiki/Roman_Kaiser, 2021-07-20
Information trouvée : Roman Kaiser (born on 15 July 1945) is a fragrance chemist. Since 1968 he has been
working at Givaudan, the world's largest company in the flavour and fragrance industry