Paper 'The need to tackle loneliness; Eliciting Pathways towards Effective Prevention and Alleviation', presentation by Jenny de Jong Gierveld at the 50th Kongress der Deutschen Gesellschaft für Psychologie, Leipzig, 18-22 September 2016. Symposium: All those Lonely People: Recent Findings on Determinants, Consequences, and the Life-Span Development of Loneliness.