Author Affiliations

G.D. Marshall,^1,* D.J. Kan,² A.A. Asatryan,² L.C. Botten,² and M.J. Withford¹

¹Centre for Ultrahigh bandwidth Devices for Optical Systems, Centre for Lasers and Applications, Department of Physics, Macquarie University, Sydney, NSW 2109, Australia.

²Centre for Ultrahigh bandwidth Devices for Optical Systems, Department of Mathematical Sciences, University of Technology, Sydney, NSW 2007, Australia.

^*Corresponding author: graham@ics.mq.edu.au