Selected Publications

Trammell, S. R. and Goodrich, R. W. 2002, Astrophysical Journal, 579, 688 "Multiple Collimated Outflows in the Proto-Planetary Nebula GL 618."

Simpson, J. P., Colgan, S. W. J., Erickson, E. F., Hines, D., Schultz, A. S. B., and Trammell, S. R. 2002, Astrophysical Journal, 574, 95, "HST NICMOS Observations of the Polarization of NGC 1068."

Trammell, S. R. and Goodrich, R. W. 1996, Astrophysical Journal, 468, L107, "Hubble Space Telescope and Ground-Based Imaging of the Bipolar Proto-Planetary Nebula M1-92: Evidence for a Collimated Outflow."

Trammell, S. R., Dinerstein, H. L., and Goodrich, R. W. 1994, Astronomical Journal, 108, 984, "Evidence for the Early Onset of Aspherical Structure During the Planetary Nebula Formation Process: Spectropolarimetry of Post-AGB Stars."

Trammell, S. R., Hines, D. C., and Wheeler, J. C. 1993, Astrophysical Journal, 414, L21, "Spectropolarimetry of SN 1993J in NGC 3031."

Trammell, S. R., Dinerstein, H. L., and Goodrich, R. W. 1993, Astrophysical Journal, 402, 249, "Spectropolarimetry of the Post-Main-Sequence Bipolar Nebulae GL 618, M2-56 and M1-92."