Palmer, R., Festy, F., & Palmer, R. E. (2004). Scanning probe energy loss spectroscopy below 50nm resolution. Applied Physics Letters, 85(21), pp. 5034-5036. doi:10.1063/1.1818742

Palmer, Richard, F. Festy, and R. E. Palmer. "Scanning Probe Energy Loss Spectroscopy Below 50nm Resolution." Applied Physics Letters 85, no. 21 (2004): 5034-5036.

Palmer, Richard, F. Festy, and R. E. Palmer. "Scanning Probe Energy Loss Spectroscopy Below 50nm Resolution." Applied Physics Letters 85.21 (2004): 5034-5036.