Search Results

Constitutional Reform in Europe and Recourse to the People

by Blokker P
Published 2016

The Constitutional Experiment in Iceland

by Bergsson BT, Blokker P
Published 2014

Depletion of stratospheric ozone over the Antarctic and Arctic: Responses of plants of polar terrestrial ecosystems to enhanced UV-B, an overview.

by Rozema, J., Boelen, P., Blokker, P.
Published in Environmental Pollution (2005)

Is pollen morphology of Salix polaris affected by enhanced UV-B irradiation? Results from a field experiment in high arctic tundra.

by Yeloff, D., Blokker, P., Boelen, P., Rozema, J.
Published 2008

UV-B absorbing compounds in present-day and fossil pollen, spores, cuticles seed coats and wood: evaluation of a proxy for solar UV-B radiation.

by Rozema, J., Blokker, P., Mayoral Fuertes, M., Broekman, R.A.
Published in Photochemical & Photobiological Sciences (2009)

Decomposition of Juncus seeds in a valley mire (Faroe Islands) over a 900 year period.

by Yeloff, D., Blokker, P., Bartlett, S.A., Mauquoy, D., Rozema, J., van Geel, B.
Published in Organic Geochemistry (2008)

A vegetation, climate and environment reconstruction based on palynological analyses of high arctic tundra peat cores (5000–6000 years BP) from Svalbard

by Rozema, J., Boelen, P., Doorenbosch, M., Bohncke, S., Blokker, P., Boekel, C., Broekman, R. A., Konert, M.
Published in Plant Ecology (2006)

A vegetation, climate and environment reconstruction based on palynological analyses of high arctic tundra peat cores (5000–6000 years BP) from Svalbard

by Rozema, J., Boelen, P., Doorenbosch, M., Bohncke, S., Blokker, P., Boekel, C., Broekman, R. A., Konert, M.
Published 2007

A Vegetation, Climate and Environment Reconstruction Based on Palynological Analyses of High Arctic Tundra Peat Cores (5000–6000 years BP) from Svalbard

by Rozema, J., Boelen, P., Doorenbosch, M., Bohncke, S., Blokker, P., Boekel, C., Broekman, R.A., Konert, M.
Published 2006

Archaeal remains dominate marine organic matter from the early Albian oceanic anoxic event 1b

by Sinninghe Damsté, J.S., Kuypers, M.M.M., Blokker, P., Hopmans, E.C., Kinkel, H., Pancost, R.D., Schouten, S.
Published 2002

A vegetation, climate and environmental reconstruction based on palynological analyses op hogh arctic tundra peat cores (5000-6000 years BP) from Svalbard.

by Rozema, J., Boelen, P., Doorenbosch, M., Bohncke, S.J.P., Blokker, P., Boekel, C., Broekman, R.A., Konert, M.
Published in Plant Ecology (2006)

Annual growth of Cassiope tetragona as a proxy for Arctic climate: developing correlative and experimental transfer functions to reconstruct past summer temperature on a millenial...

by Rozema, J., Weijers, S., Broekman, R.A., Blokker, P., Buizer, B., Werleman, C., Yagine, H.E., Hoogedoorn, H., Mayoral Fuertes, M., Cooper, E.
Published in Global Change Biology (2009)

Stratospheric ozone depletion:High arctic tundra plant growth on Svalbard is not affected by enhanced UV-B after 7 years of UV-B supplementation in the field

by Rozema, Jelte, Boelen, P., Solheim, B., Zielke, M., Buskens, A, Doorenbosch, M., Fijn, R., Herder, J., Callaghan, T., Bjoern, L.O., Jones, D.G., Broekman, R., Blokker, P., van de Poll, W.H.
Published in Plant Ecology (2006)

Stratospheric ozone depletion: high arctic tundra plant growth on Svalbard is not affected by enhanced UV-B after 7 years of UV-B supplementation in the field

by Rozema, J., Boelen, P., Solheim, B., Zielke, M., Buskens, A., Doorenbosch, M., Fijn, R., Herder, J., Callaghan, T.V., Bjorn, L.O., Gwynn-Jones, D., Broekman, R.A., Blokker, P., van de Poll, W.
Published in Plant Ecology (2006)