Lippke, S., & Cihlar, V. (2021). Social Participation during the Transition to Retirement: Findings on Work, Health and Physical Activity beyond Retirement from an Interview Study over the Course of 3 Years. Activities, Adaptation & Aging, 45(2), 135-158. https://doi.org/10.1080/01924788.2020.1728471

LIPPKE, Sonia und CIHLAR, Volker, 2021. Social Participation during the Transition to Retirement: Findings on Work, Health and Physical Activity beyond Retirement from an Interview Study over the Course of 3 Years. Activities, Adaptation & Aging. 1 April 2021. Vol. 45, no. 2, p. 135-158. DOI 10.1080/01924788.2020.1728471.

Lippke, S., und V. Cihlar. „Social Participation During the Transition to Retirement: Findings on Work, Health and Physical Activity Beyond Retirement from an Interview Study over the Course of 3 Years.“. Activities, Adaptation & Aging, Bd. 45, Nr. 2, April 2021, S. 135-58, https://doi.org/10.1080/01924788.2020.1728471.

Lippke, Sonia/Cihlar, Volker: Social Participation during the Transition to Retirement: Findings on Work, Health and Physical Activity beyond Retirement from an Interview Study over the Course of 3 Years., Activities, Adaptation & Aging 2021, 135-158.

Lippke, S. und Cihlar, V. (2021), „Social Participation during the Transition to Retirement: Findings on Work, Health and Physical Activity beyond Retirement from an Interview Study over the Course of 3 Years.“, Activities, Adaptation & Aging, Vol. 45 No. 2, S. 135-158.