Chou, K. W., Puzic, A., Stoll, H., Dolgos, D., Schütz, G., Van Waeyenberge, B., Vansteenkiste, A., Tyliszczak, T., Woltersdorf, G., & Back, C. H. (2007). Direct observation of the vortex core magnetization and its dynamics. Applied Physics Letters, 90:.