Waldvogel, P; Ehlert, Ulrike (2015). Modern fatherhood and its consequences on psychobiological well-being. Journal of Psychosomatic Research, 78(6):630.
La Marca, Roberto; Waldvogel, P; Thörn, Hanna; Tripod, M; Wirtz, Petra H; Pruessner, J C; Ehlert, Ulrike (2011). Association between Cold Face Test-induced vagal inhibition and cortisol response to acute stress. Psychophysiology, 48(3):420-429.