TY - JOUR A1 - Brekke, A. T1 - The legacy of the Haldde Observatory JO - Hist. Geo Space. Sci. J1 - HGSS VL - 12 IS - 1 SP - 1 EP - 9 Y1 - 2021/01/14 PB - Copernicus Publications SN - 2190-5029 UR - https://hgss.copernicus.org/articles/12/1/2021/ L1 - https://hgss.copernicus.org/articles/12/1/2021/hgss-12-1-2021.pdf DO - 10.5194/hgss-12-1-2021 ER -