Willems, Helmut
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1

The large decline in carbonate δ238U from a PETM section at..:

Zhang, Qinghai ; Ding, Lin ; Chen, Xinming...
Earth and Planetary Science Letters.  612 (2023)  - p. 118164 , 2023
 
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2

Einleitung:

, In: Wohlbefinden und Gesundheit im Jugendalter,
 
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3

Predictors of Problematic Social Media Use in a Nationally ..:

van Duin, Claire ; Heinz, Andreas ; Willems, Helmut
International Journal of Environmental Research and Public Health.  18 (2021)  22 - p. 11878 , 2021
 
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12

Policies of Crises in the European Union Youth Field: How a..:

, In: Children and Adolescents in Times of Crises in Europe; Children's Well-Being: Indicators and Research,
 
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13

Im Schatten der Geschichte: Die (vergessene) 'Gewaltkommiss..:

Eckert, Roland ; Schumacher, Anette ; Willems, Helmut
Zeithistorische Forschungen: Studies in contemporary history : ZF.  15 (2018)  2 - p. 369-382 , 2018
 
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