@TechReport{mohan:pea:14-r415,
  author = 	 "Mohan, K.\ and Pearl, J.",
  title = 	 "On the Testability of Models with Missing Data",
  institution =  "Department of Computer Science, University of California, 
  		  Los Angeles",
  address = 	 "CA",
  year = 	 2014,
  number =	 "R-415, {$<$http://ftp.cs.ucla.edu/pub/stat\_ser/r415.pdf$>$}",
  note =         "To appear in Proceedings of AISTAT-2014"
}