EFFECTS OF LIME AND ARTIFICIAL ACID RAIN ON THE ENCHYTRACID (OLIGOCHAETA) FAUNA IN CONIFEROUS FORESTABRAHAMSEN G.1983; HOLARCTIC ECOLOGY; ISSN 0105-9327; DNK; DA. 1983; VOL. 6; NO 3; PP. 247-254; BIBL. 1 P.Article

A LONG TERM STUDY OF THE ENCHYTRAEID (OLIGOCHAETA) FAUNA OF A MIXED CONIFEROUS FOREST AND THE EFFECTS OF UREA FERTILIZATIONABRAHAMSEN G; THOMPSON WN.1979; OIKOS; DNK; DA. 1979; VOL. 32; NO 3; PP. 318-327; ABS. RUS; BIBL. 1 P.Article

EFFECT OF ARTIFICIAL ACID RAIN ON ENCHYTRAEIDAE, COLLEMBOLA AND ACARINA IN CONIFEROUS FOREST SOIL, AND ON ENCHYTRAEIDAE IN SPHAGNUM BOG - PRELIMINARY RESULTSHAGVAR S; ABRAHAMSEN G.1977; SOIL ORGANISMS AS COMPONENTS OF ECOSYSTEMS; SWE; SVEAVAGEN 166, STOCKHOLM,:LOHM, U.; DA. 1977; PP. 568-570; BIBL. 9 REF.Book Chapter

Influence of Cognettia sphagnetorum (Oligochaeta : Enchytraeidae) on nitrogen mineralization in homogenized mor humusABRAHAMSEN, G.Biology and fertility of soils. 1990, Vol 9, Num 2, pp 159-162, issn 0178-2762, NSArticle

CERNOSVITOVIELLA AMPULLAX SP. N. (OLIGOCHAETA, ENCHYTRAEIDAE) FROM HARDANGERVIDDA, S NORWAYKLUNGLAND T; ABRAHAMSEN G.1981; ZOOL. SCR.; ISSN 0300-3256; SWE; DA. 1981; VOL. 10; NO 4; PP. 251-253; BIBL. 12 REF.Article

EFFECT OF SIMULATED ACID RAIN ON SULFATE MOUVEMENT IN ACID FOREST SOILSSINGH BR; ABRAHAMSEN G; STUANES A et al.1980; SOIL SCI. SOC. AMER. J.; USA; DA. 1980; VOL. 44; NO 1; PP. 75-80; BIBL. 31 REF.Article

IMPACTS OF ACID PRECIPITATION ON CONIFEROUS FOREST ECOSYSTEMS.ABRAHAMSEN G; HORNTVEDT R; TVEITE B et al.1977; WAT. AIR SOIL POLLUT.; NETHERL.; DA. 1977; VOL. 8; NO 1; PP. 57-73; BIBL. 16 REF.Article

EFFECTS OF ARTIFICIAL ACID RAIN ON DECOMPOSITION OF SPRUCE NEEDLES AND ON MOBILISATION AND LEACHING OF ELEMENTSHOVLAND J; ABRAHAMSEN G; OGNER G et al.1980; PLANT SOIL; ISSN 0032-079X; NLD; DA. 1980; VOL. 56; NO 3; PP. 365-378; BIBL. 24 REF.Article

MEMBRANE CHARACTERISTICS OF ADHERENT CELLS DISSOCIATED FROM RHEUMATOID SYNOVIAL TISSUE.ABRAHAMSEN G; JOHNSON PM; NATVIG JB et al.1977; CLIN. EXPER. IMMUNOL.; G.B.; DA. 1977; VOL. 28; NO 3; PP. 474-483; BIBL. 34 REF.Article

Effects of long-term artificial acidification on the ground vegetation and soil in a 100 year-old stand of scots pine (Pinus sylvestris)NYGAARD, P. H; ABRAHAMSEN, G.Plant and soil. 1991, Vol 131, Num 2, pp 151-160, issn 0032-079X, 10 p.Article

Collembola in Norwegian coniferous forest soils. III: Relations to soil chemistryHAGVAR, S; ABRAHAMSEN, G.Pedobiologia (Jena). 1984, Vol 27, Num 5, pp 331-339, issn 0031-4056Article

ANTIBODY-DEPENDENT CYTOTOXICITY MEDIATED BY CELLS ELUTED FROM SYNOVICAL TISSUES OF PATIENTS WITH RHEUMATOID ARTHRITIS AND JUVENILE RHEUMATOID ARTHRITIS.ABRAHAMSEN G; FROLAND SS; NATVIG JB et al.1977; SCAND. J. IMMUNOL.; NORWAY; DA. 1977; VOL. 6; NO 12; PP. 1251-1261; BIBL. 32 REF.Article

Effects of N and S deposition on leaching from an acid forest soil and growth of Scots pine (Pinus sylvestris L.) after 5 years of treatmentSOGN, T. A; ABRAHAMSEN, G.Forest ecology and management. 1998, Vol 103, Num 2-3, pp 177-190, issn 0378-1127Article

Microarthropoda and enchytraeidae (Oligochaeta) in naturally lead-contaminated soil : a gradient studyHAGVAR, S; ABRAHAMSEN, G.Environmental entomology. 1990, Vol 19, Num 5, pp 1263-1277, issn 0046-225XArticle

Retention and leaching of N in Norwegian coniferous and forestsABRAHAMSEN, G; STUANES, A. O.Some geomedical consequences of nitrogen circulation processes. International symposium. 1997, pp 157-164, isbn 82-90888-24-4Conference Paper

CH₄ uptake by temperate forest soil : effect on N input and soil acidificationSITAULA, B. K; BAKKEN, L. R; ABRAHAMSEN, G et al.Soil biology & biochemistry. 1995, Vol 27, Num 7, pp 871-880, issn 0038-0717Article

Nutrient balance in scots pine (Pinus sylvestris L.) forest. 1. Design of experimentsABRAHAMSEN, G; ERSTAD, K. J.Water, air and soil pollution. 1995, Vol 85, Num 3, pp 1125-1130, issn 0049-6979Conference Paper

Nutrient balance in scots pine (Pinus sylvestris L.) forest. 4. Testing the nutrient cycling model (NuCM)SOGN, T. A; SANDVIK, G. A; ABRAHAMSEN, G et al.Water, air and soil pollution. 1995, Vol 85, Num 3, pp 1161-1166, issn 0049-6979Conference Paper

Effect of artificial rain on soil chemical properties and forest growthSTUANES, A. O; ABRAHAMSEN, G; TVEITE, B et al.Air pollution and ecosystems. International symposium. 1988, pp 248-253Conference Paper

Leaching from organic matter-rich soils by rain of different qualities: I. ConcentrationsSTRAND, L. T; ABRAHAMSEN, G; STUANES, A. O et al.Journal of environmental quality. 2002, Vol 31, Num 2, pp 547-556, issn 0047-2425Article

N-fertilization and soil acidification effects on N₂O and CO₂ emission from temperate pine forest soilSITAULA, B. K; BAKKEN, L. R; ABRAHAMSEN, G et al.Soil biology & biochemistry. 1995, Vol 27, Num 11, pp 1401-1408, issn 0038-0717Article

Acidification of soils in five catchments in NorwaySTUANES, A. O; ABRAHAMSEN, G; RØSBERG, I et al.Water, air and soil pollution. 1995, Vol 85, Num 2, pp 635-640, issn 0049-6979Conference Paper

Nutrient balance in scots pine (Pinus sylvestris L.) forest. 3. Fluxes of N₂O from lysimeter as influenced by nitrogen inputSITAULA, B. K; BAKKEN, L. R; ABRAHAMSEN, G et al.Water, air and soil pollution. 1995, Vol 85, Num 3, pp 1155-1159, issn 0049-6979Conference Paper

Recovery from acidificationSTUANES, A. O; VAN MIEGROET, H; COLE, D. W et al.Ecological Studies. 1992, Vol 91, pp 467-494, issn 0070-8356Article

Liming and wet acid deposition effects on tree growth and nutrition : experimental resultsTVEITE, B; ABRAHAMSEN, G; STUANES, A. O et al.Water, air and soil pollution. 1990, Vol 54, pp 409-422, issn 0049-6979, 14 p.Conference Paper