Magnetisation reversal in Ca2PrCr2NbO9 and Ca2PrCr2TaO9

The FC molar dc susceptibility as a function of temperature measured on warming after cooling in applied fields of 0.1 (red), 1 (orange) 3 (green) and 10 kOe (purple) for a) Ca2PrCr2NbO9 and b) Ca2PrCr2TaO9.159