RADIOMETRY. EXAMPLES OF ISOTOPE TECHNIQUES = RADIOMETRIE. EXEMPLES DE TECHNIQUES ISOTOPIQUESCHRISTELL R.1979; EUROTEST TECH. BULL.; BEL; DA. 1979; NO 39; 8 P.; BIBL. 2 REF.Article

AN INVESTIGATION OF GROUND-WATER FLOW IN LAX- BY MEANS OF RADIO-ACTIVE AND ACTIVABLE TRACERS.CHRISTELL R.1977; STRIAE; SWED.; DA. 1977; VOL. 4; PP. 51-53; BIBL. 2 REF.; 5 ILL.; (GROUND-WATER STUD. SCANDINAVIA. SYMP.; UPPSALA; 1976)Conference Paper

ON-LINE DETERMINATION OF THE IRON CONTENT OF ORES, ORE PRODUCTS AND WASTES BY MEANS OF NEUTRON CAPTURE GAMMA RADIATION MEASUREMENT.LJUNGGREN K; CHRISTELL R.1976; IN: NUCL. TECH. GEOCHEM. GEOPHYS. PANEL. PROC.; VIENNA; 1974; VIENNA; INT. AT. ENERGY AGENCY; DA. 1976; PP. 181-186; BIBL. 2 REF.Conference Paper

BRIEF REVIEW OF DEVELOPMENTS IN NUCLEAR GEOPHYSICS IN SWEDEN.CHRISTELL R; LJUNGGREN K; LANDSTROEM O et al.sdIN: NUCL. TECH. GEOCHEM. GEOPHYS. PROC. PANEL.; VIENNA; 1974; VIENNA INT. AT. ENERGY AGENCY,1976, P. 21 A 45Miscellaneous

BRIEF REVIEW OF DEVELOPMENTS IN NUCLEAR GEOPHYSICS IN SWEDEN.CHRISTELL R; LJUNGGREN K; LANDSTROM O et al.1976; IN: NUCL. TECH. GEOCHEM. GEOPHYS. PANEL. PROC.; VIENNA; 1974; VIENNA; INT. AT. ENERGY AGENCY; DA. 1976; PP. 21-45; BIBL. 7 REF.Conference Paper