Traces of ancient geysers preserved in the travertine of Siwaqa, Jordan: conditions of their formation.Published in:Environmental Earth Sciences, 2018, v. 77, n. 7, p. 1, doi. 10.1007/s12665-018-7453-zBy:Alhejoj, Ikhlas;Bandel, Klaus;Salameh, Elias;Alzughoul, KhitamPublication type:Article