Imaging of the EGG nebula (CRL 2688) with WFPC2/IIST: A history of AGB/POST-AGB giant branch mass loss

Raghvendra Sahai, John T. Trauger, Alan M. Watson, Karl R. Stapelfeldt, J. J. Hester, C. J. Burrows, G. E. Ballister, J. T. Clarke, D. Crisp, R. W. Evans, J. S. Gallagher, R. E. Griffiths, J. G. Hoessel, J. A. Holtzman, J. R. Mould, Paul Scowen, J. A. Westphal