Bernstein, M.P., Sandford, S.A. & Walker, R.L. (2005). Laboratory IR spectra of 4-azachrysene in solid H2O. Advances in Space Research Volume, 36:166-172.
Puchtel, I.S., Walker, R.J. & James, O.B. (2006). Study of 187Os-187Os and highly siderophile element systematics of Apollo 14 and 16 impact melt rocks [Abstract]. Astrobiology, 6:180.
Puchtel, I.S., Walker, R.J. & James, O.B. (2006). Further study of 187Os-187Os and highly siderophile element systematics of Apollo 14 and 16 impact melt rocks [Abstract]. Lunar Planet. Sci. Conf. XXXVII. Houston, TX.
Bernstein, M.P., Sandford, S.A. & Walker, R.L. (2005). Laboratory IR Spectra of 4-Azachrysene in Solid H2O. Adv. Space Research, 36.
Bernstein, M.P., Sandford, S.A. & Walker, R.L. (2006). Laboratory IR Spectra of 4-azachrysene in Solid H2O in press at Advances in space research.
Bernstein, M.P., Sandford, S.A. & Walker, R. (In Press, 2005). Laboratory IR Spectra of 4-AzaChrysene in Solid H2O. Adv. Space Research.