@presentation{parwoll2013forthcomingalgorithm,
  address = {Kassel},
  author = {Parwoll, Moritz and Wagner, Ralf},
  booktitle = {Ringvorlesung "Empirische Forschungsmethoden"},
  interhash = {3b85322afa33dfb0defda558027f0e99},
  intrahash = {67fe37835517e88644654afcd62025b3},
  title = {The PLS algorithm: A Silver Bullet for Fitting SEM in the Case of Missing Values?},
  year = {2013 forthcoming}
}

@book{WaS197,
  address = {Potsdam},
  author = {Wagner, Ralf and Decker, Reinhold and Temme, Thorsten},
  booktitle = {21st Annual Conference of the German Classification Society},
  interhash = {a610addec4e453682dd2fcaac7a99991},
  intrahash = {adb220933faea40b0c0638a6501f05fc},
  title = {Missing Value Treatment in Applied Market Research},
  year = 1997
}