TY  - JOUR
A1  - Funk, J.L. 
A1  - Rogge, R.D. 
T1  - Testing the ruler with item response theory: Increasing precision of measurement for relationship satisfaction with the Couples Satisfaction Index
Y1  - 2007
DO  - 10.1037/0893-3200.21.4.572
JF  - Journal of Family Psychology 
VL  - 21
IS  - 4

ER  -