Gafeira, R., Jafarzadeh, S., Solanki, S. K., Lagg, A., van Noort, M., Barthol, P., Rodríguez, J. B., del Toro Iniesta, J. C., Gandorfer, A., Gizon, L., Hirzberger, J., Knölker, M., Suárez, D. O., Riethmüller, T. L., & Schmidt, W. (2017). Oscillations on Width and Intensity of Slender Ca ii H Fibrils from Sunrise/SuFI. Astrophysical Journal, Suppl. Ser., 229:. doi:10.3847/1538-4365/229/1/7.