Thermodynamic properties of Ba<sub>1−<i>x</i></sub>K<sub><i>x</i></sub>Fe<sub>2</sub>As<sub>2</sub>and Ca<sub>1−<i>x</i></sub>Na<sub><i>x</i></sub>Fe<sub>2</sub>As<sub>2</sub>J. K. Dong, Shiyan Li, Xiangfeng Wang et al.|New Journal of Physics|2008Cited by 40