Laaksonen S, Kemppainen T, Kortteinen M, Stjernberg M, Vaattovaara M, Lönnqvist H. Tackling city-regional dynamics into a survey using grid sampling. SRM [Internet]. 2015 Apr. 10 [cited 2024 Apr. 26];9(1):45-5. Available from: https://ojs.ub.uni-konstanz.de/srm/article/view/5832