Walter G. Perz

A day at a time: predicting smoking lapse from daily urge.

S Shiffman, S. Shiffman, J. Paty, 1997, Journal of abnormal psychology.

The Diary of Ambulatory Behavioral States: A new approach to the assessment of psychosocial influences on ambulatory cardiovascular activity.

T. Kamarck, S. Shiffman, J. Goodie, 1998 .