@article{YangKriechbaumerAlbrachtetal.2014, author = {Yang, Peng-Fei and Kriechbaumer, Andreas and Albracht, Kirsten and Sanno, Maximilian and Ganse, Bergita and Koy, Timmo and Shang, Peng and br{\"u}ggemann, Gert-Peter and M{\"u}ller, Lars Peter and Rittweger, J{\"o}rn}, title = {A novel optical approach for assessing in vivo bone segment deformation and its application in muscle-bone relationship studies in humans}, series = {Journal of Orthopaedic Translation}, volume = {2}, journal = {Journal of Orthopaedic Translation}, number = {4}, publisher = {Elsevier}, address = {Singapore}, issn = {2214-0328}, doi = {10.1016/j.jot.2014.07.078}, pages = {238 -- 238}, year = {2014}, language = {en} } @article{WuBronderPoghossianetal.2014, author = {Wu, Chunsheng and Bronder, Thomas and Poghossian, Arshak and Werner, Frederik and B{\"a}cker, Matthias and Sch{\"o}ning, Michael Josef}, title = {Label-free electrical detection of DNA with a multi-spot LAPS: First step towards light-addressable DNA chips}, series = {Physica status solidi A : Applications and materials science}, volume = {211}, journal = {Physica status solidi A : Applications and materials science}, number = {6}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1521-396X (E-Journal); 1862-6319 (E-Journal); 0031-8965 (Print); 1862-6300 (Print)}, doi = {10.1002/pssa.201330442}, pages = {1423 -- 1428}, year = {2014}, abstract = {A multi-spot (4 × 4 spots) light-addressable potentiometric sensor (MLAPS) consisting of an Al-p-Si-SiO2 structure has been applied for the label-free electrical detection of DNA (deoxyribonucleic acid) immobilization and hybridization by the intrinsic molecular charge for the first time. Single-stranded probe ssDNA molecules (20 bases) were covalently immobilized onto the silanized SiO2 gate surface. The unspecific adsorption of mismatch ssDNA on the MLAPS gate surface was blocked by bovine serum albumin molecules. To reduce the screening effect and to achieve a high sensor signal, the measurements were performed in a low ionic-strength solution. The photocurrent-voltage (I-V) curves were simultaneously recorded on all 16 spots after each surface functionalization step. Large shifts of I-V curves of 25 mV were registered after the DNA immobilization and hybridization event. In contrast, a small potential shift (∼5 mV) was observed in case of mismatch ssDNA, revealing good specificity of the sensor. The obtained results demonstrate the potential of the MLAPS as promising transducer platform for the multi-spot label-free electrical detection of DNA molecules by their intrinsic molecular charge.}, language = {en} } @article{Wollert2014, author = {Wollert, J{\"o}rg}, title = {Funkstandards f{\"u}r Sensornetzwerke}, series = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler}, volume = {Bd. 63}, journal = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler}, number = {H. 12}, publisher = {WEKA-Fachmedien}, address = {Haar}, issn = {0013-5658}, pages = {36 -- 41}, year = {2014}, language = {de} } @article{Wollert2014, author = {Wollert, J{\"o}rg}, title = {Echtzeit-Ethernet : Protokoll-Reigen}, series = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler}, volume = {Bd. 63}, journal = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler}, number = {H. 26}, publisher = {WEKA-Fachmedien}, address = {Haar}, issn = {0013-5658}, pages = {24 -- 31}, year = {2014}, language = {de} } @article{Wollert2014, author = {Wollert, J{\"o}rg}, title = {Der Embedded Wireless-Report}, series = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler ; Sonderh. Wireless : Fachmedium f{\"u}r Entwicklungen funkbasierter Systeme}, journal = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler ; Sonderh. Wireless : Fachmedium f{\"u}r Entwicklungen funkbasierter Systeme}, publisher = {WEKA-Fachmedien}, address = {Haar}, issn = {0013-5658}, pages = {18 -- 25}, year = {2014}, language = {de} } @article{Wollert2014, author = {Wollert, J{\"o}rg}, title = {Echtzeit-Ethernet mit Standardtechnik}, series = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler ; Sonderh. Embedded : Fachmagazin f{\"u}r die Entwicklung von Embedded-Systemen}, volume = {Bd. 63}, journal = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler ; Sonderh. Embedded : Fachmagazin f{\"u}r die Entwicklung von Embedded-Systemen}, number = {H. 12}, publisher = {WEKA-Fachmedien}, address = {Haar}, issn = {0013-5658}, pages = {28 -- 32}, year = {2014}, language = {de} } @article{Wollert2014, author = {Wollert, J{\"o}rg}, title = {Feldbustechnologie}, series = {Factory : der Durchblick in der Technik}, journal = {Factory : der Durchblick in der Technik}, publisher = {WEKA-Industriemedien}, address = {Wien}, pages = {Publ. online}, year = {2014}, language = {de} } @article{WolfBiesenGreeb2014, author = {Wolf, Martin and Biesen, Ina van der and Greeb, Birgit}, title = {Mein Freund, die Uni}, series = {Die neue Hochschule : DNH : f{\"u}r anwendungsbezogene Wissenschaft und Kunst}, volume = {2014}, journal = {Die neue Hochschule : DNH : f{\"u}r anwendungsbezogene Wissenschaft und Kunst}, number = {2}, publisher = {HLB}, address = {Bonn}, issn = {0340-448X}, pages = {54 -- 56}, year = {2014}, language = {de} } @article{WincklerKruegerSchnitzleretal.2014, author = {Winckler, Silvia and Krueger, Rolf and Schnitzler, Thomas and Zang, Werner and Fischer, Rainer and Biselli, Manfred}, title = {A sensitive monitoring system for mammalian cell cultivation processes: a PAT approach}, series = {Bioprocess and biosystems engineering}, volume = {37}, journal = {Bioprocess and biosystems engineering}, number = {5}, publisher = {Springer}, address = {Berlin, Heidelberg}, issn = {1615-7591 (Print) 1615-7605 (Online)}, doi = {10.1007/s00449-013-1062-8}, pages = {901 -- 912}, year = {2014}, abstract = {Biopharmaceuticals such as antibodies are produced in cultivated mammalian cells, which must be monitored to comply with good manufacturing practice. We, therefore, developed a fully automated system comprising a specific exhaust gas analyzer, inline analytics and a corresponding algorithm to precisely determine the oxygen uptake rate, carbon dioxide evolution rate, carbon dioxide transfer rate, transfer quotient and respiratory quotient without interrupting the ongoing cultivation, in order to assess its reproducibility. The system was verified using chemical simulation experiments and was able to measure the respiratory activity of hybridoma cells and DG44 cells (derived from Chinese hamster ovary cells) with satisfactory results at a minimum viable cell density of ~2.0 × 10⁵ cells ml⁻¹. The system was suitable for both batch and fed-batch cultivations in bubble-aerated and membrane-aerated reactors, with and without the control of pH and dissolved oxygen.}, language = {en} } @article{Wilke2014, author = {Wilke, Thomas}, title = {Gebaute Geschichte in Turin}, series = {Kunsttexte.de}, volume = {2014}, journal = {Kunsttexte.de}, number = {1}, publisher = {Humboldt-Universit{\"a}t zu Berlin}, address = {Berlin}, issn = {1618-8101}, doi = {10.18452/7197}, pages = {13 Seiten}, year = {2014}, abstract = {St{\"a}dte sind Stein gewordene Geschichte. Ihre realisierte Form erm{\"o}glicht Geschichte zu erleben und die Stadtentwicklung nachzuvollziehen. Besonders in Turin ist ablesbar, wie das Haus Savoyen den Ausbau der neuen Hauptstadt zu einer der f{\"u}hrenden Barockmetropolen Europas beeinflusste.}, language = {de} } @article{WiesenTippkoetterMuffleretal.2014, author = {Wiesen, Sebastian and Tippk{\"o}tter, Nils and Muffler, Kai and Suck, Kirstin and Sohling, Ulrich and Ruf, Nils and Ulber, Roland}, title = {Adsorptive Vorbehandlung von Rohglycerin f{\"u}r die 1,3-Propandiol Fermentation mit Clostridium diolis}, series = {Chemie Ingenieur Technik}, volume = {86}, journal = {Chemie Ingenieur Technik}, number = {1-2}, publisher = {Wiley-VCH}, address = {Weinheim}, doi = {10.1002/cite.201300080}, pages = {129 -- 135}, year = {2014}, abstract = {Bei der Gewinnung von Fetts{\"a}uren aus Pflanzen{\"o}len, z. B. zur Herstellung von Biopolymeren, oder bei der Biodiesel- und Seifenproduktion, f{\"a}llt Glycerin als Nebenprodukt an. Bei der Biokonversion dieses Rohstoffes zu 1,3-Propandiol wird der Produktionsorganismus Clostridium diolis durch Verunreinigungen im Rohglycerin gehemmt. Als inhibierende Substanzen konnten freie Fetts{\"a}uren identifiziert werden. Mithilfe eines adsorptiven Aufarbeitungsverfahrens ist es gelungen, die Fetts{\"a}uren zu entfernen und die Konversionseffizienz zu 1,3-Propandiol zu erh{\"o}hen.}, language = {de} } @article{WhiteheadOehlschlaegerAlmajhdietal.2014, author = {Whitehead, Mark and {\"O}hlschl{\"a}ger, Peter and Almajhdi, Fahad N. and Alloza, Leonor and Marz{\´a}bal, Pablo and Meyers, Ann E. and Hitzeroth, Inga I. and Rybicki, Edward P.}, title = {Human papillomavirus (HPV) type 16 E7 protein bodies cause tumour regression in mice}, series = {BMC cancer}, journal = {BMC cancer}, number = {14:367}, publisher = {BioMed Central}, address = {London}, issn = {1471-2407}, doi = {10.1186/1471-2407-14-367}, pages = {1 -- 15}, year = {2014}, language = {en} } @article{WangDruckenmuellerElbersetal.2014, author = {Wang, Ren-Qi and Druckenm{\"u}ller, Katharina and Elbers, Gereon and Guenther, Klaus and Crou{\´e}, Jean-Philippe}, title = {Analysis of aquatic-phase natural organic matter by optimized LDI-MS method}, series = {Journal of mass spectrometry}, volume = {49}, journal = {Journal of mass spectrometry}, number = {2}, publisher = {Wiley}, address = {Bognor Regis}, issn = {1096-9888}, doi = {10.1002/jms.3321}, pages = {154 -- 160}, year = {2014}, abstract = {The composition and physiochemical properties of aquatic-phase natural organic matter (NOM) are most important problems for both environmental studies and water industry. Laser desorption/ionization (LDI) mass spectrometry facilitated successful examinations of NOM, as humic and fulvic acids in NOM are readily ionized by the nitrogen laser. In this study, hydrophobic NOMs (HPO NOMs) from river, reservoir and waste water were characterized by this technique. The effect of analytical variables like concentration, solvent composition and laser energy was investigated. The exact masses of small molecular NOM moieties in the range of 200-1200 m/z were determined in reflectron mode. In addition, spectra of post-source-decay experiments in this range showed that some compounds from different natural NOMs had the same fragmental ions. In the large mass range of 1200-15 000 Da, macromolecules and their aggregates were found in HPO NOMs from natural waters. Highly humic HPO exhibited mass peaks larger than 8000 Da. On the other hand, the waste water and reservoir water mainly had relatively smaller molecules of about 2000 Da. The LDI-MS measurements indicated that highly humic river waters were able to form large aggregates and membrane foulants, while the HPO NOMs from waste water and reservoir water were unlikely to form large aggregates. Copyright © 2014 John Wiley \& Sons, Ltd.}, language = {en} } @article{WallenbornRitz2014, author = {Wallenborn, Ramona and Ritz, Thomas}, title = {Mobilit{\"a}t miteinander teilen : st{\"a}dtisches eCarsharing in einer vernetzten Gesellschaft ; [vernetztes Fahren von morgen]}, series = {Neue Mobilit{\"a}t : das Magazin vom Bundesverband eMobilit{\"a}t}, volume = {5}, journal = {Neue Mobilit{\"a}t : das Magazin vom Bundesverband eMobilit{\"a}t}, number = {14 (Herbstausg.)}, publisher = {Bundesverband eMobilit{\"a}t BEM}, address = {Berlin}, issn = {2191-5636}, pages = {92 -- 95}, year = {2014}, language = {de} } @article{WagnerDollSchoening2014, author = {Wagner, Patrick and Doll, Theodor and Sch{\"o}ning, Michael Josef}, title = {Engineering of functional interfaces / Patrick Wagner ; Theodor Doll ; Michael J. Sch{\"o}ning (eds.)}, series = {Physica status solidi (A) : Applications and materials science}, volume = {211}, journal = {Physica status solidi (A) : Applications and materials science}, number = {6}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1521-396X (E-Book); 1862-6319 (E-Book); 0031-8965 (Print); 1862-6300 (Print)}, doi = {10.1002/pssa.201470241}, pages = {1339 -- 1339}, year = {2014}, language = {en} } @article{VosLagemaatBarentszetal.2014, author = {Vos, E. K. and Lagemaat, M. W. and Barentsz, J. O. and F{\"u}tterer, J. J. and Zamecnik, P. and Roozen, H. and Orzada, S. and Bitz, Andreas and Maas, M. C. and Scheenen, T. W. J.}, title = {Image quality and cancer visibility of T2-weighted Magnetic Resonance Imaging of the prostate at 7 Tesla}, series = {European Radiology}, volume = {24}, journal = {European Radiology}, number = {8}, publisher = {Springer}, address = {Cham}, issn = {1432-1084}, doi = {10.1007/s00330-014-3234-6}, pages = {1950 -- 1958}, year = {2014}, abstract = {Objectives To assess the image quality of T2-weighted (T2w) magnetic resonance imaging of the prostate and the visibility of prostate cancer at 7 Tesla (T). Materials \& methods Seventeen prostate cancer patients underwent T2w imaging at 7T with only an external transmit/receive array coil. Three radiologists independently scored images for image quality, visibility of anatomical structures, and presence of artefacts. Krippendorff's alpha and weighted kappa statistics were used to assess inter-observer agreement. Visibility of prostate cancer lesions was assessed by directly linking the T2w images to the confirmed location of prostate cancer on histopathology. Results T2w imaging at 7T was achievable with 'satisfactory' (3/5) to 'good' (4/5) quality. Visibility of anatomical structures was predominantly scored as 'satisfactory' (3/5) and 'good' (4/5). If artefacts were present, they were mostly motion artefacts and, to a lesser extent, aliasing artefacts and noise. Krippendorff's analysis revealed an α = 0.44 between three readers for the overall image quality scores. Clinically significant cancer lesions in both peripheral zone and transition zone were visible at 7T. Conclusion T2w imaging with satisfactory to good quality can be routinely acquired, and cancer lesions were visible in patients with prostate cancer at 7T using only an external transmit/receive body array coil.}, language = {en} } @article{VogtMottaghyRathetal.2014, author = {Vogt, C. and Mottaghy, Darius and Rath, V. and Marquart, G. and Dijkshoorn, L. and Wolf, A. and Clauser, C.}, title = {Vertical variation in heat flow on the Kola Peninsula: palaeoclimate or fluid flow?}, series = {Geophysical Journal International}, volume = {199}, journal = {Geophysical Journal International}, number = {2}, publisher = {Oxford University Press}, address = {Oxford}, issn = {1365-246X}, doi = {10.1093/gji/ggu282}, pages = {829 -- 843}, year = {2014}, abstract = {Following earlier studies, we present forward and inverse simulations of heat and fluid transport of the upper crust using a local 3-D model of the Kola area. We provide best estimates for palaeotemperatures and permeabilities, their errors and their dependencies. Our results allow discriminating between the two mentioned processes to a certain extent, partly resolving the non-uniqueness of the problem. We find clear indications for a significant contribution of advective heat transport, which, in turn, imply only slightly lower ground surface temperatures during the last glacial maximum relative to the present value. These findings are consistent with the general background knowledge of (i) the fracture zones and the corresponding fluid movements in the bedrock and (ii) the glacial history of the Kola area.}, language = {en} } @article{VerschitzButenweg2014, author = {Verschitz, Daniel and Butenweg, Christoph}, title = {Standsicherheitsnachweis von Beh{\"a}ltern f{\"u}r Kleinkl{\"a}ranlagen}, series = {ACWA aktuell}, journal = {ACWA aktuell}, number = {12 - 9/2014}, publisher = {RWTH Aachen}, address = {Aachen}, pages = {10}, year = {2014}, abstract = {Die PIA GmbH pr{\"u}ft seit fast 8 Jahren die Standsicherheit von Beh{\"a}ltern f{\"u}r Kleinkl{\"a}ranlagen. Diese bestehen in der Regel aus Kunststoff oder Beton und m{\"u}ssen {\"u}ber ihre gesamte Lebensdauer den Beanspruchungen aus Handhabung, Einbau und Betrieb standhalten. Die Standsicherheit kann nach EN 12566 wahlweise durch einen rechnerischen Nachweis oder durch einen praktischen Nachweis wie die Bruchlastpr{\"u}fung oder die Pr{\"u}fung in der Grube erfolgen.}, language = {de} } @article{TuraliyevaYeshibaevDigeletal.2014, author = {Turaliyeva, M. and Yeshibaev, A. and Digel, Ilya and Elibayeva, G. and Sydykova, A. and Uspabayeva, A. and Dosybayeva, G. and Zhylysbayeva, A. and Lakhanova, K.}, title = {Molecular-genetic identification of emerged novel invasive pathogens of Asiatic Elm Ulmus pumila L}, series = {Life science journal}, volume = {11}, journal = {Life science journal}, number = {Spec. iss. 5s}, publisher = {Marsland Press}, address = {New York}, issn = {1097-8135}, doi = {10.7537/marslsj1105s14.33}, pages = {171 -- 175}, year = {2014}, abstract = {The dwarf elm Ulmus pumila L. (Ulmaceae) is one of indigenous species of flora in Kazakhstan and forms a basis of dendroflora in virtually all settlements of the region. In the past decade, multiple outbreaks of previously unknown diseases of the small-leaved elm have been registered. In our study, by the molecular-genetic analysis it was found that the pathogens responsible for the outbreaks are microfungi belonging to the genus Fusarium - F. solani and F. oxysporum. The nucleotide sequences (ITS regions) isolated from the diseased trees showed very high similarity with the GenBank control numbers EU625403.1 and FJ478128.1 (100.0 and 99.0 \% respectively). Oncoming research will focus on the search of natural microbial antagonists of the discovered phytopathogens.}, language = {en} } @article{Tran2014, author = {Tran, Duc Hung}, title = {Multiple corporate governance attributes and the cost of capital - Evidence from Germany}, series = {The British Accounting Review}, volume = {46}, journal = {The British Accounting Review}, number = {2}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0890-8389}, doi = {https://doi.org/10.1016/j.bar.2014.02.003}, pages = {179 -- 197}, year = {2014}, abstract = {This paper investigates the extent to which corporate governance affects the cost of debt and equity capital of German exchange-listed companies. I examine corporate governance along three dimensions: financial information quality, ownership structure and board structure. The results suggest that firms with high levels of financial transparency and bonus compensations face lower cost of equity. In addition, block ownership is negatively related to firms' cost of equity when the blockholders are other firms, managers or founding-family members. Consistent with the conjecture that agency costs increase with firm size, I find significant cost of debt effects only in the largest German companies. Here, the creditors demand lower cost of debt from firms with block ownerships held by corporations or banks. My findings demonstrate that a uniform set of governance attributes is unlikely to satisfy suppliers of debt and equity capital equally.}, language = {en} }