1. Almeida L (2011) Study of the applicability of artificial recharge techniques in groundwaters for sustainability of thermal waters in Caldas Novas region (GO). PhD Thesis, University of Brasilia, Brasilia
2. Andrade AM, Almeida L (2012) Behavior of potentiometric levels of Caldas Novas thermal aquifer (GO) and restriction and control measures applied by the national department of mineral production (DNPM). Águas Subterrâneas 26(1):99–112
3. APHA (American Public Health Association) (2005) Standard Methods, 21st edn., Method 4500-CO2 C. ASTM D 513-82, Total and Dissolved Carbon Dioxide in Water, Test Method E. APHA, Washington
4. Artur AC, Bonotto DM, Amaral PGQ, do Galembeck TMB (2013) Methodology for quantifying the inhalation of radon gas in ornamental rocks. Geociências 32(1):166–180
5. Barbosa EQ (2013) Radon as a soil contamination indicator for hydrocarbons. Monograph, UNESP, Rio Claro