1. Abreu N. M. (2012) Low and high temperature aqueous alteration of the matrices of CR chondrites: Nan-SEM, EPMA, and TEM study. Lunar Planet. Sci. XLIII. #2739 (abstr.).
2. Characterization of matrix in the EET 92042 CR2 carbonaceous chondrite: insights into textural and mineralogical heterogeneity;Abreu;Meteorit. Planet. Sci.,2004
3. Early solar system processes recorded in the matrices of two highly pristine CR3 carbonaceous chondrites, MET 00426 and QUE 99177;Abreu;Geochim. Cosmochim. Acta,2010
4. Abreu N. M. and Singletary S. (2011) Alteration history of CR2 chondrite GRA 06100: Fe-EPMA and TEM analysis. Lunar Planet. Sci. XLII. #2659 (abstr.).
5. Abreu N. M. and Stanek G. L. (2009) Chemical and petrologic evidence of extensive and complex aqueous alteration of CR GRA 06100. Lunar Planet. Sci. XL. #2393 (abstr.).