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- publication . Article . 1988Closed AccessAuthors:Jessberger, Elmar K.; Christoforidis, Alexander; Kissel, Jochen;Persistent Identifiers
doi: 10.1038/332691a0
Publisher: Springer Science and Business Media LLCThe chemical composition of the solid grains from comet Halley can be inferred from impact-ionization time-of-flight mass spectrometry. Halley's dust in the vicinity of the VEGA-1 spacecraft is a mixture of a refractory organic component and unequilibrated silicates, bu...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 2020Open Access EnglishAuthors:Robert N. Spengler;Persistent IdentifiersProject: EC | FEDD (851102)
It is well documented that ancient sickle harvesting led to tough rachises, but the other seed dispersal properties in crop progenitors are rarely discussed. The first steps toward domestication are evolutionary responses for the recruitment of humans as dispersers. See...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 2003Open AccessAuthors:Ulrich Meyer;Persistent IdentifiersPublisher: Elsevier BV
We study the average-case running-time of single-source shortest-path (SSSP) algorithms assuming arbitrary directed graphs with n nodes, m edges, and independent random edge weights uniformly distributed in [0,1]. We give the first label-setting and label-correcting alg...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Part of book or chapter of book . 2021Authors:M.J.C.G. Stevens;Persistent IdentifiersPublisher: Amsterdam University Press
Deze bijdrage analyseert het Eurovisiesongfestival, dat vaak wordt afgedaan als oppervlakkig, fout en als een vorm van ‘lage’ cultuur, als een publieke ruimte waarin verschillende groepen elkaar treffen en de strijd aanbinden om erkenning. Het zo vaak bekritiseerde ‘kit...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . Other literature type . 2013Open AccessAuthors:Roscher, Christiane; Schumacher, Jens; Lipowsky, Annett; Gubsch, Marlén; Weigelt, Alexandra; Pompe, Sven; Kolle, Olaf; Buchmann, Nina; Schmid, Bernhard; Schulze, Ernst-Detlef;Persistent IdentifiersPublisher: Elsevier BVCountry: SwitzerlandProject: SNSF | Mechanisms underlying pla... (310030E-131193), SNSF | Community history and eco... (31003A_130720)
a b s t r a c t Several multi-year biodiversity experiments have shown positive species richness-productivity rela- tionships which strengthen over time, but the mechanisms which control productivity are not well understood. We used experimental grasslands (Jena Experim...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 2016Closed AccessAuthors:Lunenberg, Mieke; Ponte, Petra; Van De Ven, Piet-Hein;Persistent IdentifiersPublisher: SAGE Publications
The idea of teachers and teacher educators engaging in research is not, in itself, new, but in recent years the propagation of this idea seems to have become really popular. This growing popularity brings the risk that practitioner research will degenerate into an incr...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 1985Open Access EnglishAuthors:M. Van Der Graaff; N. P. E. Vermeulen; Douwe D. Breimer;Persistent IdentifiersCountry: Netherlands
Abstract The metabolic clearance (CL) and half-life of racemic hexobarbitone and sleeping time were studied in rats following intra-arterial (i.a.), intraperitoneal (i.p.) and oral (p.o.) administration, at dose levels of 25 and 100 mg kg−1 of its sodium salt. CLp.o. wa...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 2014Open AccessAuthors:Brenda A J Berendsen; Marike R C Hendriks; Kenneth Meijer; Guy Plasqui; Nicolaas C. Schaper; Hans H.C.M. Savelberg;Persistent IdentifiersCountry: Netherlands
BACKGROUND: Health is associated with amount of daily physical activity. Recently, the identification of sedentary time as an independent factor, has gained interest. A valid and easy to use activity monitor is needed to objectively investigate the relationship between ...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Article . 2002RestrictedAuthors:Gerreke Regelink; Jolijn Brouwer; Remco de Bree; Jan Pruim; Bernard F. A. M. van der Laan; Willem Vaalburg; Otto S. Hoekstra; Emile F.I. Comans; Arjan Vissink; C. René Leemans; ...Persistent IdentifiersPublisher: Springer Science and Business Media LLCCountry: Netherlands
In 1%-2% of head and neck oncology patients, the only symptom of a malignancy is a positive cervical node. The aim of this study was to compare the value of positron emission tomography using fluorine-18 fluoro-2-deoxy-D-glucose (FDG-PET) and conventional diagnostic mod...
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You have already added works in your ORCID record related to the merged research outcome. - publication . Part of book or chapter of book . 2009Authors:Sandro A. P. Haddad; Wouter A. Serdijn;Persistent IdentifiersPublisher: Springer Netherlands
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You have already added works in your ORCID record related to the merged research outcome.