Key points are not available for this paper at this time.
Lisa S. Matthews, K. A. S. Wickrama, Rand D. Conger, Predicting Marital Instability from Spouse and Observer Reports of Marital Interaction, Journal of Marriage and Family, Vol. 58, No. 3 (Aug., 1996), pp. 641-655
Matthews et al. (Thu,) studied this question.