Fischer, T. P., Ramírez Umaña, C. J., Mora Amador, R. A., Hilton, D. R., Barnes, J. D., Sharp, Z. D., . . . Shaw, A. (2015). Temporal variations in fumarole gas chemistry at Poás volcano, Costa Rica.
Čikaški stil citiranjaFischer, Tobias P., et al. Temporal Variations in Fumarole Gas Chemistry At Poás Volcano, Costa Rica. 2015.
MLA način citiranjaFischer, Tobias P., et al. Temporal Variations in Fumarole Gas Chemistry At Poás Volcano, Costa Rica. 2015.
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