Bioimaging of the elemental distribution in cocoa beans by means of LA-ICP-TQMSCocoa beans (Theobroma cacao L.) are a key raw matdoi:10.1039/c7ja00354dThyssenAugustGeorginaAugustM.AugustKeilAugustClaudiaAugustWolffAugustMelanieAugustSperlingAugust...