A pulsating auroral X-ray hot spot on Jupiter - Gladstone, GR; Waite, JH; Grodent, D; Lewis, WS; Crary, FJ; Elsner, RF; Weisskopf, MC; Majeed, T; Jahn, JM; Bhardwaj, A; Clarke, JT; Young, DT; et al. (NATURE, 2002)