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  Approximation Algorithms for the Traveling Salesman Problem 

  Zhong, Xianghui (2021-05-11)

  The traveling salesman problem (TSP) is probably one of the best-studied problems in discrete optimization. Given a complete weighted graph with n vertices, the task is to find a tour of minimal length that visits every ...
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  Optimierung und Charakterisierung eines Zwei-Photonen-Besselstrahl-Lichtscheibenmikroskops 

  Harder, Alexander (2021-05-10)

  In dieser Arbeit wurde ein existierendes konfokales Zwei-Photonen-Lichtscheibenmikroskop charakterisiert und modifiziert. Das System wurde sowohl für Aufnahmen bei hohen Geschwindigkeiten als auch für Langzeitaufnahmen ...
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  Spin Labeling of and EPR Spectroscopic Studies on functional Oligonucleotides 

  Wübben, Christine (2021-05-10)

  Within the last three decades, the central dogma of molecular biology has been extended in the sense that RNA is not only the molecule from which the genetic information is translated into proteins but is involved in ...
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  A New Paradigm for Plant Nutrition: Food Systems Summit Brief prepared by Research Partners of the Scientific Group for the Food Systems Summit February 10, 2021 

  Dobermann, Achim; Bruulsema, Tom; Cakmak, Ismail; Gerard, Bruno; Majumdar, Kaushik; McLaughlin, Michael; Reidsma, Pytrik; Vanlauwe, Bernard; Wollenberg, Lini; Zhang, Fusuo; Zhang, Xin (2021-02-10)

  This brief emphasizes the crucial role of nutrient inputs in agricultural production for food security, human nutrition, and bioeconomy. It calls for transforming their production and management to nourish crops and reduce ...
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  Hepatic NK cell education in monobenzone-induced contact hypersensitivity 

  Mühlenbeck, Larissa Helen (2021-05-07)

  Contact hypersensitivity (CHS) mimics atopic dermatitis in a mouse model where haptens are applied to the skin. Several haptens are reported to induce CHS, but as indicated by the comparison of DNFB, Oxa and MBEH, not all ...

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