@Article{angeo-17-1426-1999,
AUTHOR = {Rastogi, R. G.},
TITLE = {Signatures of storm sudden commencements in geomagnetic H, Y and Z fields at Indian observatories during 1958−1992},
JOURNAL = {Annales Geophysicae},
VOLUME = {17},
YEAR = {1999},
NUMBER = {11},
PAGES = {1426--1438},
URL = {https://angeo.copernicus.org/articles/17/1426/1999/},
DOI = {10.1007/s00585-999-1426-1}
}