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GRANAT is the Russian x-ray sattelite launched to the high apogee orbit (200,000 km) and operated almost for 10 years (1989 -1999) , carrying out four major instruments: French SIGMA coded-mask hard x-ray telescope (30-1000 keV), Soviet ART-P coded-mask telescope (2??-60?? keV), all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT is in the survey mode. ... Explore pages devoted to individual GRANAT instruments (including main scientific results): . ...

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53. http://curl.sai.msu.ru/mass/download/doc/new_mass_cat.pdf

54. http://www.mao.kiev.ua/lao/presentation/shavrina_Surface%20Oz%20Modell_Kiev%20SSch08.pdf

55. http://www.winer.org/Downloads/MPEC2010-N42.pdf

56. East Siberian Center for the Earth's Ionosphere Research. VS data on-line

57. Izmccd

58. Work notes

59. astro-ph

60. magstorm