Neutral gas in Lyman-alpha emitting galaxies Haro 11 and ESO 338-IG04 measured through sodium absorptionA. Sandberg, G. Östlin, M. Hayes, K. Fathi, D. Schaerer, J. M. Mas-Hesse and T. Rivera-ThorsenA&A, 552 (2013) A95DOI: https://doi.org/10.1051/0004-6361/201220702