TY - RPRT TI - Precambrian tholeiitic-dacitic rock-suites and Cambrian ultramafic rocks in the Pennine nappe system of the Alps: Evidence from Sm-Nd isotopes and rare earth elements AU - P. Stille AU - M. Tatsumoto PY - 1985 DO - 10.1007/bf00379452 UR - https://pubs.usgs.gov/publication/70012731 ID - 70012731 ER -