TY - JOUR T1 - The effect of elliptic shape on the period ratio P-1/P-2 of emerging coronal loops JO - ASTRON ASTROPHYS PY - 2009/04/16 AU - Morton RJ AU - Erdelyi R ED - DO - DOI: 10.1051/0004-6361/200811405 VL - 502 IS - 1 SP - 315 EP - 323 Y2 - 2025/12/11 ER -