Sensory and GC-O analyses of cocoa and chocolate along the cocoa production chain - Stephanie Nottelmann and Bernward Bisping and Daniel Kadow and Christina Krabbe and Andrea Krähmer and Sascha Rohn and Barbara Rudolph and Fabian Tietz and Katharina Zug and Franziska Sobotta and Christian von Wallbrunn and Katharina Riehn (2017)