Complex sentence: Rasmussens Range "(Rasmussens Bjerge" or "Knud Rasmussens Bjerge)" is the name used in some sources to refer to the northern section of the range located between the 69th parallel north and the Gronau Nunataks.
Split into simpler sentences: Rasmussens Range "(Rasmussens Bjerge" or "Knud Rasmussens Bjerge)" is the name used in some sources to refer to the northern part of the range. This section is located between the 69th parallel north and the Gronau Nunataks.