Spurgeon, S.R., Du, Y.
Microscopy and Microanalysis 23(no. 3
 Hujsak, K., Myers, B.D., Roth, E., Li, Y.
Dravid, V. P.
 Godaliyadda, G.M., Ye, D.H., Uchic, M.D., Groeber, M.A., Buzzard, G.T.
 This material is based on research sponsored by the Air Force Research laboratory under agreement No. FA8650-15-2-5518 and Air Force Office of Scientific Research under Award No. FA9550-12-1-0280. This work made use of the EPIC facility of Northwestern University's NUANCE Center, which has received support from the Soft and Hybrid Nanotechnology Experimental (SHyNE) Resource (NSF ECCS-1542205); the MRSEC program (NSF DMR-1720139) at the Materials Research Center; the International Institute for Nanotechnology (TIN); the Keck Foundation; and the State of Illinois..