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Acta Radiologica: Diagnosis|November 1, 1977
Blurring and layer thickness in narrow beam rotation radiographyU Welander, G WickmanActa Radiologica: Diagnosis|January 1, 1978
Image distortion in narrow beam rotation radiography. A mathematical analysisU Welander, G WickmanActa Radiologica: Diagnosis|January 1, 1978
Mean energy imparted in relation to the focus to object distanceU Welander, G WickmanActa Radiologica: Diagnosis|January 1, 1978
Elliptical narrow beam rotation radiographyK A Sämfors, U Welander, G WickmanActa Radiologica: Diagnosis|September 1, 1975
Layer formation in narrow beam rotation radiographyU WelanderWater Research|May 3, 2003
Denitrification at low temperatures using a suspended carrier biofilm processU Welander, B MattiassonActa Radiologica: Diagnosis|November 1, 1975
Photographic subtraction. I. Theory of the subtraction imageC Hardstedt, U WelanderChemosphere|January 15, 2004
Degradation of phenol and cresols at low temperatures using a suspended-carrier biofilm processN Perron, U WelanderThe Angle Orthodontist|January 1, 1978
The effect of image quality on the identification of cephalometric landmarksJ S McWilliam, U WelanderEnvironmental Technology|March 19, 2004
Precipitation of heavy metals from landfill leachates by microbially-produced sulphideA Möller, A Grahn, U WelanderPageof 11