Legge, G.J., and M. Cholewa. "The Principles of Proton Probe Microanalysis in Biology." Scanning Microscopy Supplement 8 (1994): 295-314.

Legge, G.J., and M. Cholewa. "The Principles of Proton Probe Microanalysis in Biology." Scanning Microscopy Supplement 8 (1994): 295-314.