Kasten, J., J. Reinighaus, I. Hotz, H.-C. Hege, B.R. Noack, G. Daviller, and M. Morzyński. 2016. “Acceleration Feature Points of Unsteady Shear Flows”. Archives of Mechanics 68 (1): 55-80. https://am.ippt.pan.pl/index.php/am/article/view/v68p55.