PaperReciprocity between the reflection electron microscope and the low-loss scanning electron microscopeOliver C. WellsApplied Physics Letters
PaperExamining deep holes by rocking the beam in the scanning electron microscopeOliver C. WellsReview of Scientific Instruments
PaperFundamental theorem for type‐1 magnetic contrast in the scanning electron microscope (SEM)Oliver C. WellsJournal of Microscopy