F. Gross, BS. Chandrasekhar, K. Andres, U. Rauchschwalbe, E. Bucher, B. Luthi: TEMPERATURE-DEPENDENCE OF THE LONDON PENETRATION DEPTH IN THE HEAVY FERMION SUPERCONDUCTORS CECU2SI2 AND UPT3. 1988Physica C: 153. ISBN 0921-4534 http://dx.doi.org/10.1016/0921-4534(88)90672-7