The University of Warwick Library - WebBridge

The presence of large sunspots near the central solar meridian at the times of modern Japanese auroral observations
Willis, D. M..  ANNALES GEOPHYSICAE.  v. 24. no. 10.   2006. p. 2743 - 2758... issn: 0992-7689 .   

Online access not found

Sorry - based on the information provided, WebBridge cannot offer appropriate links.