Preface: A Topical Issue in Honor of Professor Bernard Roberts Ballester, J. L. ; Erdélyi, R. ; Hood, A. W. ; Leibacher, J. W. ; Nakariakov, V. M. Abstract Publication: Solar Physics Pub Date: November 2007 DOI: 10.1007/s11207-007-9076-5 Bibcode: 2007SoPh..246....1B