Erik Laxmannin ajasta 1970 luvun loppuun.pdf
Erik Laxmannin ajasta 1970 luvun loppuun.pdf
Erik Laxmannin ajasta 1970 luvun loppuun.pdf
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Puumalainen, P. & Venäläinen, H.- A spiral ion exchanger for rapid radiochemical separations. Nuclear Instruments and Methods. 140. 333-336.1979- Puumalainen, P. Sikanen , P. & Olkkonen, H.Measurement of stable iodine content of tissue by coherently and compton scattered photons. NuclearInstruments and Methods 163. 261 – 263.1980- Puumalainen , P. , Venäläinen, H. & Rantanen, R.A new moisture-insensitive method for measurement of paper and board coating weights. The Journal of theTechnical Association of the Pulp and Paper Industry 63. 7.- Juslin, M., Turakka, L. & Puumalainen, P.Controlled Release Tablets. Part 1: The use of pellets coated with a retarding acrylate plastic in tabletting. DiePharmazeutische Industrie 42. 8. 829-832.