References
- Alsaker-N⊘stdahl , B. 1979 . Saltbitterjord, et kulturprodukt? Hardpan, a product of cultivation? . Norsk geogr. Tidsskr. , 33 : 101 – 112 .
- Barrow , N. J. 1967 . Studies on extraction and on availability to plants of adsorbed plus soluble sulphate . Soil Sci. , 104 : 242 – 249 .
- Bassett , W. A. 1960 . Role of hydrozyl orientation in mica alteration . Bull. Geol. Soc. Am. , 71 : 449 – 455 .
- Bergseth , H. 1978 . Verteilung von Gesamt-Schwefel und Sulfationen verschiedener Bindungsstärke in norwegischen Waldböden . Acta Agric. Scand. , 28 : 313 – 322 .
- Bergseth , H. 1983 . Mineralogical and chemical properties of cementing material in sharply separated Mn- and Fe-rich concretions in a gravel-pit in Gausdal, Central Norway . Acta Agric. Scand. , 33 : 281 – 287 .
- Bj⊘rlykke , K. O. 1911 . En “hardpan”-dannelse i Norge—i arid klima . Norsk geol. Tidsskr. , 2 : 1 – 12 .
- Bj⊘rlykke , K. O. 1931 . Om Norges jordsmonn . Norsk geol. Tidsskr. , 12 : 89 – 116 .
- Bj⊘rlykke , H. 1933 . Noen analyser av jordprofiler fra Nordre Gudbrandsdal . Norsk geol. Tidsskr. , 13 : 79 – 101 .
- Bruun , I. 1967 . Climatological summaries for Norway. Standard normals 1931–60 of the air temperature in Norway , Oslo : Det norske meteorologiske institutt .
- Day , P. R. 1956 . Report of the Committee on Physical Analyses (1954–55) . Soil Sci. Soc. Am. Proc. , 20 : 167 – 169 .
- Det norske meteorologiske institutt. 1976 . Forel⊘pige nedb⊘rsnormaler 1931–60 , Oslo : Det norske meteorologiske institutt .
- Egner , H. , Riehm , H. and Domingo , W. R. 1960 . Untersuchungen über die chemische Boden-Analyse als Grundlage für die Beurteilung des Nährstoffzustandes der Böden . Kungl. Lantbruks-högskolans analer , 26 : 199 – 215 .
- Five , I. 1911 . Om saltbitterjorden i nordre Gudbrandsdalen, dens egenskaper og bruk . Jordbunds-beskrivelse , : 1 – 38 . (Utgit av Det kgl. Selskap for Norges Vels jordbundsutvalg.)
- Gandahl , R. 1952 . Hydrometermetoden . Geol. Fören. Stockh. Förhandl. , 74 : 497 – 512 .
- Gjems , O. 1967 . Studies on clay minerals and clay mineral formation in soil profiles in Scandinavia . Meddr. norske Skogfors Ves. , XXI ( 81 ) : 300 – 415 .
- Graff-Petersen , P. 1961 . Lermineralogien i de limniske jurasedimenter på Bornholm , University of Copenhagen . Thesis
- Grunwaldt , H.-S. 1969 . Untersuchungen zum Schwefelhaushalt Schleswig-Holsteinischer Böden Kiel Thesis, 1969
- Hiorth⊘y , H. F. 1785 . Physisk og Ekonomisk Beskrivelse over Gulbransdalens Provstie i Aggerhuus Stift i Norge, med Kobbere D.1.2. Kbh. 1785
- Hole , J. and Bergersen , O. F. 1981 . Weichselian till stratigraphy and ice movements in Ottadalen, central south Norway . Norsk geol. Tidsskr. , 61 : 25 – 33 .
- Kamprath , E. J. , Nelson , W. L. and Fitts , J. W. 1966 . The effect of pH, sulphate and phosphate concentrations on the adsorption of sulphate by soils . Soil Sci. Soc. Am. Proc. , 20 : 463 – 466 .
- Låg , J. 1968 . Unders⊘kelse av skogjorda i Oppland ved Landsskogtakseringens markarbeid somrene 1962 og 1963. Investigations on forest soils in Oppland County, Norway, in connection with the field work of the National Forest Survey (With English summary) . Meddr. norske Skogfors Ves. , : 331 – 393 .
- Låg , J. 1980 . “Saltbitterjord” . Norsk geogr. Tidsskr. , 34 : 56
- Murphy , J. and Riley , J. P. 1962 . A modified single solution method for the determination of phosphate in natural waters . Anal. Chim. Acta , 27 : 31 – 36 .
- Strand , T. 1951 . The Sel and Vågå map areas. Geology and petrology of a part of the Caledonides of Central Southern Norway . Norg. geol. Unders. , 178 : 1 – 117 .
- Williams , C. H. and Steinbergs , A. 1962 . The evaluation of plant-available sulphur in soils. I. The chemical nature of sulphate in some Australian soils . Plant & Soil , 17 : 279 – 294 .
- Øien , A. 1979 . Determination of easily soluble sulphate and total sulphur in soil by indirect atomic absorption . Acta Agric. Scand. , 29 : 71 – 74 .