@misc{indiciae58b9f73703cd, title = {Moessbauer spectrometer for mineralogical analysis of the Mars surface: Moessbauer source considerations}, author = {Evlanov, E. N. and Frolov, V. A. and Prilutskii, O. F. and Veselova, G. V. and Rodin, A. M. and Klingelhoefer, G.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19940007770}, note = {Source identifier: 19940007770} }