State rumination enhances elaborative processing of negative material as evidenced by the late positive potential
Emotion (2015) - Comment
pubmed: 26147861  doi: 10.1037/emo0000095  issn: 1931-1516  issn: 1528-3542 

Kimberly L. Lewis, Lauren E. Taubitz, Michael W. Duke, Elizabeth L. Steuer, Christine L. Larson