Balstrøm, T. (1986). Earthquake Hydrologie (i.e. hydrology) and chemistry. Ed. by Chi-Yu King. (Pure and applied geophysics; vol. 122, 1984/85, no. 2-4. Geografisk Tidsskrift, 86. Hentet fra https://tidsskrift.dk/geografisktidsskrift/article/view/44387