Ringversuch Modules Module 1 "Basic TrACE Analysis" Module 2 "Advanced Trace Analysis" Module 3 "Paperchallenge" Module 4a/b "mtDNA Analysis" Module 5 "Basic Statistical Analysis" Module 6: "Advanced Statistical Analysis" Module 7: "Extended Trace Analysis" Module 8: "DNA Extraction Efficiency" Evaluation Registration Costs Dates and Deadlines Contact Person FAQ