Brakel J van den. Sampling and estimation techniques for the implementation of new classification systems: the change-over from NACE Rev. 1.1 to NACE Rev. 2 in business surveys. SRM [Internet]. 2010 Sep. 11 [cited 2024 Apr. 24];4(2):103-19. Available from: https://ojs.ub.uni-konstanz.de/srm/article/view/2354