NMR planar microcoil for microanalysis B. Sorli, J. F. Chateaux, L. Quiquerez, L. Bouchet-Fakri, A. Briguet and P. Morin Eur. Phys. J. Appl. Phys., 36 2 (2006) 183-188 Published online: 11 October 2006 DOI: 10.1051/epjap:2006114