TY - JOUR T1 - The effect of abnormal granulation on acoustic wave travel times and mode frequencies JO - SOL PHYS PY - 2007/02/01 AU - Petrovay K AU - Erdelyi R AU - Thompson MJ ED - DO - DOI: 10.1007/s11207-006-0180-8 VL - 240 IS - 2 SP - 197 EP - 209 Y2 - 2025/06/21 ER -