Authors: MAKKONEN K HELMISAARI HS

Citation: K. Makkonen et Hs. Helmisaari, SEASONAL AND YEARLY VARIATIONS OF FINE-ROOT BIOMASS AND NECROMASS IN A SCOTS PINE (PINUS-SYLVESTRIS L) STAND, Forest ecology and management, 102(2-3), 1998, pp. 283-290

Authors: LARSSON C HELMISAARI HS

Citation: C. Larsson et Hs. Helmisaari, ACCUMULATION OF ELEMENTS IN THE ANNUAL RINGS OF SCOTS PINE TREES IN THE VICINITY OF A COPPER-NICKEL SMELTER MEASURED BY SCANNING EDXRF, X-ray spectrometry, 27(2), 1998, pp. 133-139

Authors: NIEMINEN T HELMISAARI HS

Citation: T. Nieminen et Hs. Helmisaari, NUTRIENT RETRANSLOCATION IN THE FOLIAGE OF PINUS-SYLVESTRIS L GROWINGALONG A HEAVY-METAL POLLUTION GRADIENT, Tree physiology, 16(10), 1996, pp. 825-831

Authors: HELMISAARI HS DEROME J FRITZE H NIEMINEN T PALMGREN K SALEMAA M VANHAMAJAMAA I

Citation: Hs. Helmisaari et al., COPPER IN SCOTS PINE FORESTS AROUND A HEAVY-METAL SMELTER IN SOUTH-WESTERN FINLAND, Water, air and soil pollution, 85(3), 1995, pp. 1727-1732

Authors: HELMISAARI HS

Citation: Hs. Helmisaari, NUTRIENT CYCLING IN PINUS-SYLVESTRIS STANDS IN EASTERN FINLAND, Plant and soil, 169, 1995, pp. 327-336