Comment Comment by hagen2022 Please use the direct link from the journal. Researchgate forces one to register before download:https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.33... parent hagen2022 4 years ago
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.33...