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Pielmeier, Florian and Giessibl, Franz J. (2013) Spin Resolution and Evidence for Superexchange on NiO(001) Observed by Force Microscopy. Physical Review Letters (PRL) 110 (26), p. 266101.
Giessibl, Franz J. and Pielmeier, Florian and Eguchi, Toyoaki and An, Toshu and Hasegawa, Yukio (2011) Comparison of force sensors for atomic force microscopy based on quartz tuning forks and length-extensional resonators. Physical Review B (PRB) 84 (12), p. 125409.