I need these articles to do some research.Who could help me? Author:Milan Wayne Garrett 1.Thick Cylindrical Coil Systems for Strong Magnetic Fields with Field or Gradient Homogeneities of the 6th to 20th Order J. Appl. Phys. 38 2563 (1967) 2.Calculation of Fields, Forces, and Mutual Inductances of Current Systems by Elliptic Integrals J. Appl. Phys. 34 2567 (1963) 3.Axially Symmetric Systems for Generating and Measuring Magnetic Fields. Part I J. Appl. Phys. 22 1091 (1951) Thank you.