%0 Journal Article %T Propagation of a.c. magnetic field through high-Tc coatings %A A S Paithankar %A J Karthikeyan %A K P Sreekumar %A N Venkatramani %A P Chaddah %A V K Rohatgi %J - %D 1991 %U https://www.ias.ac.in/describe/article/boms/014/04/1141-1144