Authors: Groen, WA Metzmacher, C Zaspalis, V Huppertz, P Schuurman, S

Citation: Wa. Groen et al., Aging of NTC ceramics in the system Mn-Ni-Fe-O, J EUR CERAM, 21(10-11), 2001, pp. 1793-1796

Authors: Groen, WA Zaspalis, V Schuurman, S

Citation: Wa. Groen et al., Aging of NTC ceramics investigated by magnetic measurements, J MAT SCI L, 18(15), 1999, pp. 1233-1235