@Article{angeo-17-759-1999,
AUTHOR = {Barr, R. and Stubbe, P. and Rietveld, M. T.},
TITLE = {ELF wave generation in the ionosphere using pulse modulated HF heating: initial tests of a technique for increasing ELF wave generation efficiency},
JOURNAL = {Annales Geophysicae},
VOLUME = {17},
YEAR = {1999},
NUMBER = {6},
PAGES = {759--769},
URL = {https://angeo.copernicus.org/articles/17/759/1999/},
DOI = {10.1007/s00585-999-0759-0}
}