http://www.practicalastroinformatics.org/Home0.8http://www.practicalastroinformatics.org/conferences0.5http://www.practicalastroinformatics.org/conferences/aas100.5http://www.practicalastroinformatics.org/conferences/aas210-astrostatistics0.5http://www.practicalastroinformatics.org/conferences/semast090.5