Search Results - "Stoll, H.M."

Removal of organic magnesium in coccolithophore calcite by Blanco-Ameijeiras, S., Lebrato, M., Stoll, H.M., Iglesias-Rodriguez, M.D., Méndez-Vicente, A., Sett, S., Müller, M.N., Oschlies, A., Schulz, K.G.

“…Coccolithophore calcite refers to the plates of calcium carbonate (CaCO3) produced by the calcifying phytoplankton, coccolithophores. The empirical study of…”
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A dataset of modern and fossil distribution of coccolithophore species Florisphaera profunda in the world׳s ocean by Hernández-Almeida, I., Ausín, B., Saavedra-Pellitero, M., Baumann, K.-H., Stoll, H.M.

“…We compiled modern and fossil relative abundance of coccolithophore species Florisphaera profunda from published and unpublished datasets, along with ocean…”
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Combined fluorescence imaging and LA-ICP-MS trace element mapping of stalagmites: Microfabric identification and interpretation by Sliwinski, J.T., Stoll, H.M.

“…Here, we map a series of stalagmites from Asturias, Spain, by laser ablation inductively-coupled-plasma mass spectrometry and confocal laser scanning…”
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Machine learning application to layer counting in speleothems by Sliwinski, J.T., Mandl, M., Stoll, H.M.

“…Some speleothems, in particular stalagmites, are laminated at the visible and microscopic scale, with the latter visible using fluorescence microscopy (e.g.,…”
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Exploring soluble and colloidally transported trace elements in stalagmites: The strontium-yttrium connection by Sliwinski, J.T., Kost, O., Endres, L., Iglesias, M., Haghipour, N., González-Lemos, S., Stoll, H.M.

“…While seasonality in speleothem trace element signatures is well-documented, the parameters that control the emergence of laminations vary between elements and…”
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Hydrographic control on carbon isotope fractionation in coccolithophores in the North Atlantic during the Mid-Pleistocene by Hernández-Almeida, I., Guitián, J., Tanner, T., Zhang, H., Stoll, H.M.

“…The carbon isotopic fractionation during photosynthesis (Ɛp) from sedimentary alkenone biomarkers produced by coccolithophores is a widely used proxy for…”
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Quantitative reconstruction of primary productivity in low latitudes during the last glacial maximum and the mid-to-late Holocene from a global Florisphaera profunda calibration dataset by Hernández-Almeida, I., Ausín, B., Saavedra-Pellitero, M., Baumann, K.-H., Stoll, H.M.

“…Ocean net primary productivity (Npp) is a key component of the marine carbon cycle. Multi-model Npp projections based on a few decades of satellite data show…”
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Coccolith Sr/Ca ratios in the eastern Mediterranean: Production versus export processes by Auliaherliaty, L., Stoll, H.M., Ziveri, P., Malinverno, E., Triantaphyllou, M., Stravrakakis, S., Lykousis, V.

“…Samples collected by two sediment traps located southwest of Crete in the eastern Mediterranean (EMED) [48A (1953 m) and 48B (950 m)] from June 2005 to May…”
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Evidence for Glacial Control of Rapid Sea Level Changes in the Early Cretaceous by Stoll, Heather M., Schrag, Daniel P.

“…Lower Cretaceous bulk carbonate from deep sea sediments records sudden inputs of strontium resulting from the exposure of continental shelves. Strontium data…”
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Are seawater Sr/Ca variations preserved in quaternary foraminifera? by Stoll, Heather M., Schrag, Daniel P., Clemens, Steven C.

“…High precision measurements of Sr/Ca in planktonic foraminifera for the last 150 ka reveal Sr/Ca variations of up to 12% on glacial/interglacial time scales…”
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Multiply resonant distributed-feedback lasers by Stoll, H., Seib, D.

“…A modified distributed-feedback (DFB) laser, termed the multiply resonant distributed-feedback (MRDFB) laser, is described and demonstrated. The MRDFB-laser…”
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