In the two-man competition, van Calker
lost control of his sled but was able to complete the run.
The methodology offers the potential to identify optimal systems and many models at farm have been constructed using this methodology (Berentsen and Giesen, 1995; Van Calker
Otros autores tambien han construido algoritmos especificos a partir del desarrollo de funciones de utilidad, para determinar gradientes de impacto por actividades antropogenicas, como van Calker et al.
Van Calker KJ, Berentsen PBM, Giesen GWJ, Huirne RBM (2001) Method for measuring sustainability in dairy farming.
Schramm E, van Calker
D, Dykierek P, Lieb K, Kech S, Zobel I, et al.
Gann H, van Calker
D, Feige B, Cloot O, Bruck R, Berger M, Riemann D: Polysomnographic comparison between patients with primary alcohol dependency during subacute withdrawal and patients with a major depression.
Against this background, an agreement was signed on 14 December 1917 by representatives of the Department of Labor, the Emergency Fleet Corporation of the Shipping Board, the four steel shipyards in Seattle, and "representatives of the Metal Trades Council, the Boilermakers, Shipbuilders and Helpers, the United Brotherhood of Carpenters, and the Shipwrights, joiners, and Calkers