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- [23] ALTERATION IN THE IRDP DRILL HOLE COMPARED WITH OTHER DRILL HOLES IN ICELAND JOURNAL OF GEOPHYSICAL RESEARCH, 1982, 87 (NB8): : 6525 - 6531
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- [29] APPLICATION OF EM METHODS IN MINING DRILL HOLES BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (05): : 786 - 786
- [30] Fusion of sedimentary rocks in drill-holes BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA, 1923, 34 : 431 - 448