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Fig. 14.

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Projections of the present-day column densities computed in a region of 1 Mpc on a side for ions of different species: H I, C IV, O VI and Si II. Top row: present-day column densities computed for our simulation with the superbubble feedback model and bottom row: ones computed in Shen et al. (2014) with the blastwave feedback model.

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