Author: Bridges, John
Source: Astronomy & Geophysics, Volume 50, Number 2, April 2009, pp. 2.14-2.16(1)
Pressing the buy now button more than once may result in multiple purchases
Document Type: Research Article
Space Research Centre, Dept of Physics & Astronomy, University of Leicester, LE1 7RH., Email: email@example.com.
Publication date: April 1, 2009