M T Batchelor, ANZIAM 99, Mollymook, 7-11 February; 1999 Australian Mathematical Society Annual Meeting, Melbourne, 12-16 July; Statistical Mechanics and Related Topics in Mathematical Physics, ANU, 1-2 November (joint organiser).
G V Bicknell, Some Highlights in Astronomy and Astrophysics, ANU, 30 September to 1 October. Invited Talk: The ISM of Seyfert Galaxies: Connections with Jet Physics and Radio Loud/Radio Quiet Galaxies; 4th AGN Workshop, Mt Stromlo Observatory, December 8-10, 1999. Contributed Talk: Analysis of X-Ray and TeV data on Markarian 501.
R A Bryce, Celebrating Bernhard Neumann, ANU, October 15-16, 1999; Computational Algebra and Number Theory (CANT'99), University of Sydney, 1-3 December.
P J Cossey, Celebrating Bernhard Neumann, ANU, October 15-16, 1999.
L Ferrario, Some Highlights in Astronomy and Astrophysics, ANU, 30 September to 1 October; Harley Wood Winter School Meeting, Katoomba, 5-8 July. Presented an invited paper entitled "Compact Stars"; Astronomical Society of Australia Annual Meeting, University of Western Sydney, Napier, 9-12 July; Astronomical Society of Australia Education Meeting, University of Western Sydney, Napier, 11-13 July. Presented a paper, jointly with Rick Loy and John Lattanzio (Department of Mathematics, Monash University), entitled "Piloting a cross-institutional collaborative approach to honours education in theoretical astrophysics".
A A T Howe, Annual General Meeting of Australian Mathematical Society, Melbourne, 10-16 July.
J E Hutchinson, Workshop on Partial Differential Equations and Differential Geometry, Melbourne, 5-7 July. Presented a talk entitled "Phase interfaces in the Van der Waals-Cahn-Hilliard theory"; Australian Mathematical Society Annual Conference, Melbourne, 12-16 July. Presented two talks entitled "Selfsimilar random fractals" and "Finite Element Approximations to Surfaces of Perscribed Mean Curvature".
J Li, Stibbs Workshop (RSAA).
E A Ormerod, Celebrating Bernhard Neumann, ANU, October 15-16, 1999.
H F Petersons, Celebrating Bernhard Neumann, ANU, October 15-16, 1999.
D T Wickramasinghe, Some Highlights in Astronomy and Astrophysics, ANU, 30 September to 1 October.