Volkmar Welker
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the following papers are available on our server
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cohomology_of_real_diagonal_subspace_arrangements_via_resolutions
colored_partitions_and_a_generalization_of_the_braid_arrangement
combinatorics_and_topology_of_discriminants
group_actions_on_arrangements_of_linear_subspaces_and_applications_to_configuration_spaces
the_homology_of_k_equal_manifolds_and_related_partition_lattices
the_koszul_property_in_affine_semigroup_rings
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