Masthead.Published in:Magnetic Resonance in Chemistry, 1971, v. 3, n. S2, p. fmi, doi. 10.1002/mrc.1270030801Publication type:Article
Spectrum 0350-0361.Published in:Magnetic Resonance in Chemistry, 1971, v. 3, n. S2, p. 1, doi. 10.1002/mrc.1270030802Publication type:Article