Search Results - "Knudsen, K.L."

Early diagenesis of foraminiferal calcite under anoxic conditions: A case study from the Landsort Deep, Baltic Sea (IODP Site M0063) by Ni, S., Quintana Krupinski, N.B., Groeneveld, J., Persson, P., Somogyi, A., Brinkmann, I., Knudsen, K.L., Seidenkrantz, M.-S., Filipsson, H.L.

“…The chemical composition of foraminiferal calcite is widely used for studying past environmental conditions and biogeochemistry. However, high rates of…”
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An image-rejecting mixer and vector filter with 55-dB image rejection over process, temperature, and transistor mismatch by Hornak, T., Knudsen, K.L., Grzegorek, A.Z., Nishimura, K.A., McFarland, W.J.

“…This paper describes an image-rejecting mixer and vector filter for use in radio systems with channel bandwidths in the range of 1 MHz. The circuit replaces…”
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Last interglacial seasonal hydroclimate in the North Sea–Baltic Sea region by Ni, S., Lu, Z., Zhang, Q., Groeneveld, J., Knudsen, K.L., Seidenkrantz, M.-S., Filipsson, H.L.

“…The Last Interglacial (LIG) experienced substantial changes in seasonal insolation compared with the present day, which may have affected the hydrography and…”
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Seasonal climate variations in the Baltic Sea during the Last Interglacial based on foraminiferal geochemistry by Ni, S., Quintana Krupinski, N.B., Chonewicz, J., Groeneveld, J., Knudsen, K.L., Seidenkrantz, M.-S., Filipsson, H.L.

“…Climate during the Last Interglacial period (LIG, Marine Isotope Stage 5e) was on average warmer than the present, with a higher global sea level but also more…”
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Review of Survey activities 2015: Middle Pleistocene interglacial deposits near Herning, Jylland, Denmark by B.V. Odgaard, K.L. Knudsen, O. Bennike, H.J. Granat

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Holocene benthic foraminiferal record from a high-arctic fjord, Nordaustlandet, Svalbard: The International Polar Year project Kinnvika - Arctic warming and impact research at 80° N by KUBISCHTA, F, KNUDSEN, K.L, OJALA, A.E.K, SALONEN, V.-P

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Late Quaternary ecological turnover in high arctic Lake Einstaken, Nordaustlandet, Svalbard (80° N): Concepts and implications of environmental change and human impact : studies from Austrian geomorphological research by LUOTO, T.P, NEVALAINEN, L, KUBISCHTA, F, KULTTI, S, KNUDSEN, K.L, SALONEN, V.-P

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Holocene thermal maximum off North Iceland: Evidence from benthic and planktonic foraminifera in the 8600–5200 cal year BP time slice by Knudsen, K.L., Søndergaard, M.K.B., Eiríksson, J., Jiang, H.

“…A high-resolution study of palaeoceanographic changes off North Iceland during the time period 8600–5200 cal year BP is based on benthic and planktonic…”
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Application of tephrochronology to the timing and correlation of palaeoceanographic events recorded in Holocene and Late Glacial shelf sediments off North Iceland by Knudsen, K.L, Eirı́ksson, J

“…The north Icelandic shelf is partly distinguished by the Tjörnes Fracture Zone featuring numerous active basins in a mud-dominated shelf environment. Late…”
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Environmental changes off North Iceland during the deglaciation and the Holocene: foraminifera, diatoms and stable isotopes by Knudsen, K.L, Jiang, H, Jansen, E, Eirı́ksson, J, Heinemeier, J, Seidenkrantz, M.-S

“…A combined study of foraminifera, diatoms and stable isotopes in marine sediments off North Iceland records major changes in sea surface conditions since about…”
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Diatom surface sediment assemblages around Iceland and their relationships to oceanic environmental variables by Jiang, H, Seidenkrantz, M.-S, Knudsen, K.L, Eirı́ksson, J

“…Canonical correspondence analysis of diatoms from surface sediment samples and oceanographic environmental variables shows that summer and winter sea-surface…”
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Twentieth-century warming and hydrographical changes in the Tagus Prodelta, eastern North Atlantic by Bartels-Jónsdóttir, H.B., Voelker, A.H.L., Knudsen, K.L., Abrantes, F.

“…Pluri-annual proxy records of marine sediment cores from the Tagus Prodelta off Lisbon, Portugal, have been generated to gain insight into the climatic and…”
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Gene-centromere mapping of 312 loci in pink salmon by half-tetrad analysis by Lindner, K R, Seeb, J E, Habicht, C, Knudsen, K L, Kretschmer, E, Reedy, D J, Spruell, P, Allendorf, F W

“…We estimated recombination rates between 312 loci and their centromeres in gynogenetic diploid pink salmon (Oncorhynchus gorbuscha) that we produced by…”
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Intermediate water signal leads surface water response during Northeast Atlantic deglaciation by Lassen, S., Kuijpers, A., Kunzendorf, H., Lindgren, H., Heinemeier, J., Jansen, E., Knudsen, K.L.

“…Multi-proxy records of the high resolution core ENAM94-09 from the Faeroe region, NE Atlantic, were used to reconstruct paleoceanographic conditions at…”
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Interglacial and glacial climate oscillations in a marine shelf sequence from northern denmark — a multidisciplinary study by Kristensen, P, Knudsen, K.L, Lykke-Andersen, H, Nørmark, E, Peacock, J.D, Sinnott, A

“…A 22.5 m long marine shelf sequence in northern Denmark covers the climatic shifts from glacial environments, through interglacial and into early glacial…”
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Fluctuations of the weichselian ice sheet in SW Iceland: A glaciomarine sequence from sudurnes, seltjarnarnes by Eiríksson, J., Símonarson, L.A., Knudsen, K.L., Kristensen, P.

“…Sedimentological and palaeontological studies in Reykjavík, SW Iceland, show that the glaciation history during the Late Pleistocene was characterized by a…”
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A 6-b, 4 GSa/s GaAs HBT ADC by Poulton, K., Knudsen, K.L., Corcoran, J.J., Keh-Chung Wang, Nubling, R.B., Pierson, R.L., Chang, M.-C.F., Asbeck, P.M., Huang, R.T.

“…A GaAs-AlGaAs heterojunction bipolar transistor (HBT) process was developed to meet the speed, gain, and yield requirements for analog-to-digital converters…”
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Gene-centromere mapping in rainbow trout: high interference over long map distances [Salmo gairdneri] by Thorgaard, Gary H, Allendorf, Fred W, Knudsen, Kathy L

“…Ten enzyme loci were mapped in relation to their centromeres in gynogenetic diploid rainbow trout. Gene-centromere map distances, calculated under the…”
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Null alleles at two lactate dehydrogenase loci in rainbow trout are associated with decreased developmental stability by Leary, R.F. (Montana Univ., Missoula, MT (USA). Div. of Biological Sciences), Allendorf, F.W, Knudsen, K.L

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Adaptive significance of differences in the tissue-specific expression of a phosphoglucomutase gene in rainbow trout [Salmo] by Allendorf, Fred W., Knudsen, Kathy L., Leary, Robb F.

“…We have investigated the phenotypic effects of a mutant allele that results in the expression of a phosphoglucomutase locus (Pgm1) in the liver of rainbow…”
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