Lipani, A; Zuccon, G; Lupu, M; Koopman, B; Hanbury, A; (2016) The impact of fixed-cost pooling strategies on test collection bias. In: Carterette, B and Fang, H and Lalmas, M and Nie, J-Y, (eds.) ICTIR '16: Proceedings of the 2016 ACM International Conference on the Theory of Information Retrieval. (pp. pp. 105-108). ACM: New York, USA.