1. Appveyor https://ci.appveyor.com. Accessed: 2015-06-12
2. xarray documentationhttp://xarray.pydata.org. Accessed: 2017-01-30
3. pycalphad: Computational thermodynamicshttp://pycalphad.readthedocs.io. Accessed: 2015-06-12
4. Stack overflow http://stackoverflow.com/questions/tagged/python-xarray. Accessed: 2015-06-12
5. Travis CI – test and deploy your code with confidencehttps://travis-ci.org. Accessed: 2015-06-12