TY - JOUR AU - Heritier Stephane AU - Copt S. BT - Biometrics CN - Y LA - eng LB - statisticsjournal PY - 2007 SP - 1045 EP - 52 ST - Biometrics T2 - Biometrics TI - Robust alternatives to the F-test in mixed linear models based on MM-estimates VL - 63 ER -