@unpublished{silvis-etc15-pres,
    author = {Silvis, M. and Verstappen, R.},
    date = {2015-08-26},
    title = "Going beyond eddy viscosity: Finding a minimal representation of subgrid-scale stresses in large-eddy simulation",
    location = {\textit{15th European Turbulence Conference}, Delft, The Netherlands, August 25--28, 2015},
}