There were much more close contact on the smaller dirt tracks which from 1920 and on emerged all over the country also on Zealand among others in Koege 1926 but in particular the Roskildevejs dirt track from 1928 much closer to Copenhagen and the greater potential of spectators

What is the correctly punctuated version of this sentence?
There were much more close contact on the smaller dirt tracks which from 1920 and on emerged all over the country, also on Zealand, among others in Koege 1926, but in particular the Roskildevej's dirt track from 1928, much closer to Copenhagen and the greater potential of spectators.