Reference:

Paul Blomstedt and Jukka Corander. Posterior predictive comparisons for the two-sample problem. Communications in Statistics – Theory and Methods, 44(2):376–389, 2015.

Suggested BibTeX entry:

@article{Blomstedt15comstati,
    author = {Paul Blomstedt and Jukka Corander},
    journal = {Communications in Statistics -- Theory and Methods},
    language = {eng},
    number = {2},
    pages = {376-389},
    title = {Posterior Predictive Comparisons for the Two-Sample Problem},
    volume = {44},
    year = {2015},
}