1.
Meteorological measurements in the upper air at station Soesterberg, 1911-06-09 to 1920-06-14, ERA-CLIM ID 5003A
2.
Meteorological measurements in the upper air at station Soesterberg, 1913-09-15 to 1923-12-31, ERA-CLIM ID 5012A
Meteorological measurements in the upper air at station Soesterberg, 1911-06-09 to 1920-06-14, ERA-CLIM ID 5003B
Meteorological measurements in the upper air at station Soesterberg, 1913-09-15 to 1920-12-23, ERA-CLIM ID 5012B