@Article{angeo-18-215-2000,
AUTHOR = {Thrane, E. V. and Blix, T. A. and Svenes, K. R.},
TITLE = {Irregular structures observed below 71 km in the night-time polar D-region},
JOURNAL = {Annales Geophysicae},
VOLUME = {18},
YEAR = {2000},
NUMBER = {2},
PAGES = {215--222},
URL = {https://angeo.copernicus.org/articles/18/215/2000/},
DOI = {10.1007/s00585-000-0215-7}
}