TY - JOUR T1 - Increases in effective head field gradients in exchange spring media JO - APPL PHYS LETT PY - 2009/10/26 AU - Lee J AU - Suess D AU - Schrefl T AU - Dean J AU - Fidler J ED - DO - DOI: 10.1063/1.3257364 VL - 95 IS - 17 Y2 - 2024/12/25 ER -