Stoffler, D.; Ostertag, R.; Reimold, W. U.; Borchardt, R.; Malley, J.; Rehfeldt, A.
(Pergamon Press, 1981)
The complete collection of 139 boulder, large rock (hand specimens), rake and "soil walnut" samples (>ca. 1 g) from Station 11 and of 48 corresponding samples from Station 13, Apollo 16, has been reclassified on the basis ...