@article{WisotzkiChristliebLiuetal.2001, author = {Wisotzki, Lutz and Christlieb, N. and Liu, M. C. and Maza, J. and Morgan, N. D. and Schechter, P. L.}, title = {Discovery of a New Multiple Gravitationally Lensed QSO}, isbn = {1-583-81074-9}, year = {2001}, language = {en} } @article{Behrmann2001, author = {Behrmann, G{\"u}nter C.}, title = {Andreas von B{\"u}low}, isbn = {3-531-13407-8}, year = {2001}, language = {de} } @article{Behrmann2001, author = {Behrmann, G{\"u}nter C.}, title = {Hans Leussink}, year = {2001}, language = {de} } @article{Behrmann2001, author = {Behrmann, G{\"u}nter C.}, title = {Klaus von Dohnanyi}, year = {2001}, language = {de} } @article{Tristram2001, author = {Tristram, Hildegard L. C.}, title = {Sprache und Identit{\"a}t in Minorit{\"a}tensprachen, zwei Fallbeispiele: Irisch und Bretonisch}, isbn = {3-89323-134- X}, year = {2001}, abstract = {Breton and Irish, two Celtic and strongly endangered European minority languages, enjoy (or suffer) different fates of official recognition. While France does not officially recognise Breton as an independent language and has no even signed the European Charter of Minority Languages as most other EU countries did, Irish is by its constitution the first national language of the Republic of Ireland and therefore enjoys a very high official prestige. It is an obligatory subject in the schools and all EU documents need to be translated both into Irish and English. In spite of this difference of status and prestige, both languages have suffered, during the past 50 years, from a dramatic loss of speakers, as the young generation sees no need to preserve a regionalised minority heritage in a world of globalised communication and exchange. While both inherited languages were, traditionally and sociologically speaking, the medium of communication of the rural population, albeit with a long and venerable written tradition reaching back to the middle ages, the language of the future is that of the urban middle classes learnt as a second language (L2) und for all intents and purposes not used as a community language in the home. Middle class Breton and Irish are token languages, serving its users as identity markers in order to set themselves off from the English and French, most of whom only speak English and French and have no additional regional language. The linguistic gap between the inherited rural and the new urban varieties is great, so that older native rural speakers do not understand school Breton and school Irish. It is predictable that only the urban varieties will survive for still quite a while, whereas the rural varietes are unlikely to escape language death due to the ongoing change of living conditions in the rural areas and the absence of localised language engineering.}, language = {de} } @article{JansenBuschmannWegoetal.2001, author = {Jansen, K. and Buschmann, Hans-J{\"u}rgen and Wego, A. and Dopp, D. and Mayer, C. and Holdt, Hans-Joachim and Schollmeyer, E.}, title = {Curcubit[5]uril, decamethylcururbit[5]uril and curcurbit[6]uril : synthesis, solubility and amin complex formation}, year = {2001}, abstract = {A simple way to prepare cucurbit[5]uril is described. The macrocycles of the cucurbituril type are nearly insoluble in water. The solubilities of cucurbit[5]uril, decamethylcucurbit[5]uril and cucurbit[6]uril in hydrochloric acid, formic acid and acetic acid of different concentrations have been investigated. Due to the formation of complexes between cucurbit[n]urils and protons the solubility increases in aqueous acids. The macrocyclic ligands are able to form complexes with several organic compounds. Thus, the complex formation of the cucurbituril macrocycles with different amines has beenstudied by means of calorimetric titrations. The reaction enthalpy gives noevidence of the formation of inclusion or exclusion complexes. 1H-NMR measurements show that in the case of cucurbit[5]uril and cucurbit[6]uril the organic guest compound is included within the hydrophobic cavity. Decamethylcucurbit[5]uril forms only exclusion complexes with organicamines. This was confirmed by the crystal structure of the decamethylcucurbit[5]uril-1,6- diaminohexane complex. complex formation - cucurbit[5]uril - cucurbit[6]uril - decamethylcucurbit[5]uril - solubility - synthesis}, language = {en} } @article{HamannBrownFeldmeieretal.2001, author = {Hamann, Wolf-Rainer and Brown, John C. and Feldmeier, Achim and Oskinova, Lida}, title = {On the wavelength drift of spectral features from structured hot star winds}, year = {2001}, abstract = {Spectral lines formed in stellar winds from OB stars are observed to exhibit profile variations. Discrete Absorption Components (DACs) show a remarkably slow wavelength drift with time. In a straightforward interpretation, this is in sharp contradiction to the steep velocity law predicted by the radiation-driven wind theory, and by semi- empirical profile fitting. In the present paper we re-discuss the interpretation of the drift rate. We show that the Co- rotating Interaction Region (CIR) model for the formation of DACs does not explain their slow drift rate as a consequence of rotation. On the contrary, the apparent acceleration of a spectral CIR feature is even higher than for the corresponding kinematical model without rotation. However, the observations can be understood by distinguishing between the velocity field of the matter flow, and the velocity law for the motion of the patterns in which the DAC features are formed. If the latter propagate upstream against the matter flow, the resulting wavelength drift mimics a much slower acceleration although the matter is moving fast. Additional to the DACs, a second type of recurrent structures is present in observed OB star spectra, the so-called modulations. In contrast to the DACs, these structures show a steep acceleration compatible with the theoretically predicted velocity law. We see only two possible consistent scenarios. Either, the wind is accelerated fast, and the modulations are formed in advected structures, while the DACs come from structures which are propagating upstream. Or, alternatively, steep and shallow velocity laws may co-exist at the same time in different spatial regions or directions of the wind.}, language = {en} } @article{VernesiPecchioliTiedemannetal.2002, author = {Vernesi, C. and Pecchioli, E. and Tiedemann, Ralph and Randi, E. and Bertorelle, G.}, title = {The genetic structure of natural and reintroduced roe deer (Capreolus capreolus) populations in the Alps and central Italy, with reference to the mitochondrial DNA phylogeography of Europe}, issn = {0962-1083}, year = {2002}, language = {en} } @article{NistorOsvikDavidssonetal.2002, author = {Nistor, C. and Osvik, A. and Davidsson, R. and Rose, Andreas and Wollenberger, Ursula and Pfeiffer, Dorothea and Emneus, J. and Fiksdal, L.}, title = {Detection of escherichia coli water by culture-based amperometric and luminometric methods}, year = {2002}, language = {en} } @article{BarlowGreigBridgesetal.2002, author = {Barlow, S. M. and Greig, J. B. and Bridges, J. W. and Carere, A. and Carpy, A. J. and Galli, Corrado L. and Kleiner, J. and Knudsen, I. and Koeter, H. B. and Levy, L. S. and Madsen, C. and Mayer, S. and Narbonne, J. F. and Pfannkuch, F. and Prodanchuk, M. G. and Smith, Mason R. and Steinberg, Pablo}, title = {Hazard identification by methods of animal-based toxicology}, year = {2002}, language = {en} }