TY - JOUR A1 - Hubrig, Swetlana A1 - Plachinda, S. I. A1 - Hünsch, M. A1 - Schröder, K.-P. T1 - Search for magnetic fields in late-type giants Y1 - 1994 ER - TY - JOUR A1 - Hubrig, Swetlana A1 - Mathys, Gautier T1 - The evolutionary state of magnetic Ap stars Y1 - 1994 ER -