Knapp, Nikolai T.; Dæanescu, Adrian; Dühnelt, Petra; … - 2023
For the purpose of quality assurance of the crown condition survey, a cross-comparison course is held annually within … comprehensive report on the results of the cross-comparison course is produced each year at the Thünen Institute. For years, these … results over years, it is important that the cross-comparison courses are conducted in a standardized manner. This guide …