@book { FinanceandPsychologyAneverendinglovestoryBehaviouralFinanceanditsimpactonthecreditcrunchin2009, title = "Finance and Psychology – A never-ending love story?! Behavioural Finance and its impact on the credit crunch in 2009", author = "Patrick {Kemtzian}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/296800" }