| Issue Date | Title | Involved Person(s) |
| Aug-2018 | Visually detected non-rapid eye movement stage 2 sleep spindle density at age five years predicted prosocial behavior positively and hyperactivity scores negatively at age nine years | Mikoteit, Thorsten; Brand, Serge; Perren, Sonja; von Wyl, Agnes; von Klitzing, Kai, et al |
| Jan-2015 | Does objectively assessed sleep at five years predict sleep and psychological functioning at 14 years? Hmm, yes and no! | Brand, Serge; Hatzinger, Martin; Stadler, Christina; Bolten, Margarete; von Wyl, Agnes, et al |
| Nov-2013 | In pre-school children, sleep objectively assessed via sleep-EEGs remains stable over 12 months and is related to psychological functioning, but not to cortisol secretion | Hatzinger, Martin; Brand, Serge; Perren, Sonja; von Wyl, Agnes; Stadelmann, Stephanie, et al |
| Apr-2013 | Visually detected NREM Stage 2 sleep spindles in kindergarten children are associated with current and future emotional and behavioral characteristics | Mikoteit, Thorsten; Brand, Serge; Beck, Johannes; Perren, Sonja; von Wyl, Agnes, et al |
| 2013 | In pre-school children, cortisol secretion remains stable over 12 months and is related to psychological functioning and gender | Hatzinger, Martin; Brand, Serge; Perren, Sonja; von Wyl, Agnes; Stadelmann, Stephanie, et al |
| May-2012 | Pre-schoolers suffering from psychiatric disorders show increased cortisol secretion and poor sleep compared to healthy controls | Hatzinger, Martin; Brand, Serge; Perren, Sonja; von Wyl, Agnes; Stadelmann, Stephanie, et al |
| 2012 | Visually detected NREM Stage 2 sleep spindles in kindergarten children are associated with stress challenge and coping strategies | Mikoteit, Torsten; Brand, Serge; Beck, Johannes; Perren, Sonja; von Wyl, Agnes, et al |
| 2010 | Sleep actigraphy pattern and behavioral/emotional difficulties in kindergarten children : association with hypothalamic-pituitary-adrenocortical (HPA) activity | Hatzinger, Martin; Brand, Serge; Perren, Sonja; Stadelmann, Stephanie; von Wyl, Agnes, et al |
| Jun-2008 | Electroencephalographic sleep profiles and hypothalamic–pituitary–adrenocortical (HPA)-activity in kindergarten children : early indication of poor sleep quality associated with increased cortisol secretion | Hatzinger, Martin; Brand, Serge; Perren, Sonja; Stadelmann, Stefanie; von Wyl, Agnes, et al |
| 2008 | Kindergartenkinder schätzen ihre Symptome und Stärken ein : Gütekriterien der deutschen Version des Berkeley Puppet Interviews | Perren, Sonja; Stadelmann, Stephanie; Lüdin, Jacqueline; von Wyl, Agnes; von Klitzing, Kai |
| 2008 | How early triadic family processes predict children’s strengths and difficulties at age three | von Wyl, Agnes; Perren, Sonja; Braune-Krickau, Katrin; Simoni, Heidi; Stadlmayr, Werner, et al |
| Nov-2007 | Hypothalamic-pituitary-adrenocortical (HPA) activity in kindergarten children : importance of gender and associations with behavioral/emotional difficulties | Hatzinger, Martin; Brand, Serge; Perren, Sonja; von Wyl, Agnes; von Klitzing, Kai, et al |
| Oct-2007 | Associations between family relationships and symptoms/strengths at kindergarten age : what is the role of children's parental representations? | Stadelmann, Stephanie; Perren, Sonja; von Wyl, Agnes; von Klitzing, Kai |
| Jun-2007 | Pathways of behavioural and emotional symptoms in kindergarten children: what is the role of pro-social behaviour? | Perren, Sonja; Stadelmann, Stephanie; von Wyl, Agnes; von Klitzing, Kai |
| 2006 | Associations between behavioral/emotional difficulties in kindergarten children and the quality of their peer relationships | Perren, Sonja; von Wyl, Agnes; Stadelmann, Stephanie; Bürgin, Dieter; von Klitzing, Kai |
