@unpublished{bloemsma-fom12-pres,
    author = {Bloemsma, E. A. and Silvis, M. H. and Malyshev, V. A. and Knoester, J.},
    date = {2012-01-17},
    title = "Exciton Dynamics in Coupled Molecular Aggregates",
    location = {\textit{Physics @ FOM}, Veldhoven, The Netherlands, January 17--18, 2012},
}

@unpublished{silvis-excon12-pres,
    author = {Silvis, M. H. and Bloemsma, E. A. and Stradomska, A. U. and Knoester, J.},
    date = {2012-07},
    title = "Spectral signatures of exciton-phonon coupling in molecular aggregates: A polaron transformation approach",
    location = {\textit{10th International Conference on Excitonic Processes in Condensed Matter, Nanostructured and Molecular Materials}, Groningen, The Netherlands, July 2--6, 2012},
}

@unpublished{silvis-ecfd14-pres,
    author = {Silvis, M. H. and Verstappen, R. W. C. P. and Veldman, A. E. P.},
    date = {2014-07-22},
    title = "The higher-order gradient model for large-eddy simulation of turbulent flows",
    location = {\textit{6th European Conference on Computational Fluid Dynamics}, Barcelona, Spain, July 20--25, 2014},
}

@unpublished{silvis-ipam14a-pres,
    author = {Silvis, M. and Verstappen, R. and Veldman, A.},
    date = {2014-09-18},
    title = "The higher-order gradient model for large-eddy simulation of turbulent flows",
    location = {\textit{Mathematics of Turbulence}, Institute for Pure and Applied Mathematics, University of California, Los Angeles, United States of America, September 8 -- December 12, 2014},
}

@unpublished{silvis-ipam14b-pres,
    author = {Silvis, M. H. and Verstappen, R. W. C. P.},
    date = {2014-11-17},
    title = "How to model subgrid-scale effects on large-scale energy distribution in large-eddy simulation of turbulent flows?",
    location = {\textit{Mathematics of Turbulence}, Institute for Pure and Applied Mathematics, University of California, Los Angeles, United States of America, September 8 -- December 12, 2014},
}

@unpublished{silvis-burgers15a-pres,
    author = {Silvis, M. H. and Verstappen, R. W. C. P.},
    date = {2015-01-15},
    title = "Going beyond eddy viscosity: Finding a minimal representation of subgrid-scale stresses in large-eddy simulation",
    location = {\textit{Burgers Day}, J. M. Burgerscentrum, Delft, The Netherlands, January 15, 2015},
}

@unpublished{silvis-burgers15b-pres,
    author = {Silvis, M. and Verstappen, R. and Veldman, A.},
    date = {2015-06-12},
    title = "Going beyond eddy viscosity: Finding a general representation of subgrid-scale stresses in large-eddy simulation",
    location = {\textit{Turbulence Contact Day}, J. M. Burgerscentrum, Delft, The Netherlands, June 12, 2015},
}

@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},
}

@unpublished{silvis-woudschoten15-pres,
    author = {Silvis, M. H. and Verstappen, R. W. C. P.},
    date = {2015-10-08},
    title = "Symmetry-preserving subgrid-scale models for large-eddy simulation of turbulent flows",
    location = {\textit{40th Woudschoten Conference}, Zeist, The Netherlands, October 7--9, 2015},
}

@unpublished{silvis-ti15-pres,
    author = {Silvis, M. and Verstappen, R.},
    date = {2015-11-02},
    title = "Physically-consistent subgrid-scale models for large-eddy simulation of incompressible turbulent flows",
    location = {\textit{4th International Conference on Turbulence and Interactions}, Carg\`{e}se, France, November 2--6, 2015},
}

@unpublished{verstappen-dfd15-pres,
    author = {Verstappen, R. and Silvis, M.},
    date = {2015-11-23},
    title = "Scale-truncating relaxation models for large eddy simulations",
    location = {\textit{68th Annual Meeting of the APS Division of Fluid Dynamics}, Boston, Massachusetts, United States of America, November 22--24, 2015},
}

@unpublished{silvis-cttc16-pres,
    author = {Silvis, M. and Verstappen, R.},
    date = {2016-01-28},
    title = "Physical consistency of subfilter-scale models for large-eddy simulation of incompressible turbulent flows",
    location = {Heat and Mass Transfer Technological Center, Technical University of Catalonia, Terrassa, Spain, January 25--29, 2016},
}

@unpublished{silvis-burgers16-pres,
    author = {Silvis, M. and Verstappen, R.},
    date = {2016-06-16},
    title = "Physically consistent turbulence models for large-eddy simulation",
    location = {\textit{Burgers Symposium 2016}, Lunteren, The Netherlands, June 16--17, 2016},
}

@unpublished{silvis-ctr16-pres,
    author = {Silvis, M. and Trias, F. X. and Abkar, M. and Bae, H. J. and Lozano-Dur{\'{a}}n, A. and Verstappen, R.},
    date = {2016-07-11},
    title = "Exploring nonlinear subgrid-scale models and new characteristic length scales for large-eddy simulation",
    location = {\textit{CTR Summer Program 2016}, Center for Turbulence Research, Stanford University, Stanford, California, United States of America, June 26 -- July 22, 2016},
}

@unpublished{silvis-iti16-pres,
    author = {Silvis, M. and Remmerswaal, R. and Verstappen, R.},
    date = {2016-09-08},
    title = "A framework for the assessment and creation of subgrid-scale models for large-eddy simulation",
    location = {\textit{7th Interdisciplinary Turbulence Initiative Conference on Turbulence}, Bertinoro, Italy, September 7--9, 2016},
}

@unpublished{silvis-dfd16-pres,
    author = {Silvis, M. and Trias, X. and Abkar, M. and Bae, H. J. and Lozano-Dur{\'{a}}n, A. and Verstappen, R.},
    date = {2016-11-21},
    title = "Subgrid-scale models for large-eddy simulation of rotating turbulent flows",
    location = {\textit{69th Annual Meeting of the APS Division of Fluid Dynamics}, Portland, Oregon, United States of America, November 20--22, 2016},
}

@unpublished{silvis-fdy17-pres,
    author = {Silvis, M. and Remmerswaal, R. and Verstappen, R.},
    date = {2017-02-14},
    title = "Physical consistency of subgrid-scale models for large-eddy simulation",
    location = {Chair of Fluid Dynamics, Technical University of Darmstadt, Darmstadt, Germany, February 14, 2017},
}

@unpublished{silvis-dles17-pres,
    author = {Silvis, M. H. and Verstappen, R.},
    date = {2017-05-31},
    title = "Nonlinear subgrid-scale models for large-eddy simulation of rotating turbulent flows",
    location = {\textit{Direct and Large-Eddy Simulation XI}, Pisa, Italy, May 29--31, 2017},
}

@unpublished{silvis-etc17-pres,
    author = {Silvis, M. H. and Trias, F. X. and Verstappen, R.},
    date = {2017-08-23},
    title = "New subgrid-scale models and characteristic length scales for large-eddy simulation of rotating turbulent flows",
    location = {\textit{16th European Turbulence Conference}, Stockholm, Sweden, August 21--24, 2017},
}

@unpublished{silvis-burgers17-pres,
    author = {Silvis, M. and Verstappen, R.},
    date = {2017-10-27},
    title = "Subgrid-scale modeling for large-eddy simulation of rotating channel flows",
    location = {\textit{Turbulence Contact Day}, J. M. Burgerscentrum, Delft, The Netherlands, October 27, 2017},
}

@unpublished{silvis-dfd17-pres,
    author = {Silvis, M. H. and Bae, H. J. and Trias, F. X. and Abkar, M. and Moin, P. and Verstappen, R.},
    date = {2017-11-20},
    title = "Subgrid-scale models for large-eddy simulation of rotating turbulent channel flows",
    location = {\textit{70th Annual Meeting of the APS Division of Fluid Dynamics}, Denver, Colorado, United States of America, November 19--21, 2017},
}

@unpublished{trias-iwctf17-pres,
    author = {Trias, F. X. and Gorobets, A. and Silvis, M. H. and Verstappen, R. W. C. P. and Oliva, A.},
    date = {2017-11-27},
    title = "A new subgrid characteristic length for large-eddy simulation",
    location = {\textit{International Workshop on Complex Turbulent Flows}, Tangier, Morocco, November 27--28, 2017},
    url = {http://fxtrias.com/docs/pres_IWCTF2017.pdf},
}

@unpublished{silvis-iwctf17-pres,
    author = {Silvis, M. H. and Verstappen, R.},
    date = {2017-11-28},
    title = "A new turbulence model for large-eddy simulations of rotating flows",
    location = {\textit{International Workshop on Complex Turbulent Flows}, Tangier, Morocco, November 27--28, 2017},
}

@unpublished{silvis-sc18a-pres,
    author = {Silvis, M. H. and Verstappen, R.},
    date = {2018-04-03},
    title = "Symmetries and conservation laws as constraints for the modeling and numerical simulation of turbulent flows",
    location = {\textit{Symmetry and Computation}, Marseille, France, April 3--7, 2018},
}

@unpublished{silvis-sc18b-pres,
    author = {Silvis, M. H. and Verstappen, R.},
    date = {2018-04-06},
    title = "Symmetry constraints for the modeling and numerical simulation of turbulent flows",
    location = {\textit{Symmetry and Computation}, Marseille, France, April 3--7, 2018},
}

@unpublished{streher-ecfd18-pres,
    author = {Streher, L. B. and Silvis, M. H. and Verstappen, R.},
    date = {2018-06-12},
    title = "Mixed modeling for large-eddy simulation: {The} minimum-dissipation-{Bardina} model",
    location = {\textit{7th European Conference on Computational Fluid Dynamics}, Glasgow, United Kingdom, June 11--15, 2018},
}