Duplicate title to Rossberg, A.G., Brännström, Å., & Dieckmann, U. ORCID: https://orcid.org/0000-0001-7089-0393 (2010). Food-web structure in low- and high-dimensional trophic niche spaces. IIASA Interim Report. IIASA, Laxenburg, Austria: IR-10-049