TY - RPRT TI - A new 3D localization technique using quadratic field gradients. AU - E X Wu AU - G Johnson AU - S K Hilal AU - Z H Cho PY - 1994 DO - 10.1002/mrm.1910320214 UR - https://pubmed.ncbi.nlm.nih.gov/7968448/ ID - 7968448 ER -