Cliff, J. B., Jarman, K. H., Valentine, N. B., Golledge, S. L., Gaspar, D. J., Wunschel, D. S., & Wahl, K. L. (2005). Differentiation of Spores of Bacillus subtilis Grown in Different Media by Elemental Characterization Using Time-of-Flight Secondary Ion Mass Spectrometry. American Society for Microbiology.

Cliff, John B., Kristin H. Jarman, Nancy B. Valentine, Steven L. Golledge, Daniel J. Gaspar, David S. Wunschel, and Karen L. Wahl. Differentiation of Spores of Bacillus Subtilis Grown in Different Media By Elemental Characterization Using Time-of-Flight Secondary Ion Mass Spectrometry. American Society for Microbiology, 2005.

Cliff, John B., et al. Differentiation of Spores of Bacillus Subtilis Grown in Different Media By Elemental Characterization Using Time-of-Flight Secondary Ion Mass Spectrometry. American Society for Microbiology, 2005.