RT info:eu-repo/semantics/article T1 Comment on "Interplanetary conditions leading to superintense geomagnetic storms (dst ≤ -250 nt) during solar cycle 23" by E. Echer et al. A1 Cid Tortuero, Consuelo A1 Saiz Villanueva, María Elena A1 Cerrato Montalbán, Yolanda K1 Solar physics K1 Astrophysics K1 Astronomy K1 Magnetic fiels K1 Geomagnetic storms K1 Solar cycle K1 Ciencia K1 Fisica K1 Physics SN 0094-8276 YR 2008 FD 2008-11-15 LK http://hdl.handle.net/10017/29202 UL http://hdl.handle.net/10017/29202 LA eng NO Comisión Interministerial de Ciencia y Tecnología-CICYT DS MINDS@UW RD 25-abr-2024