@article{pan:sant:1997,
    Author = {Pan, Guohua and Santner, Thomas J.},
    Title = {Designing Two-factor Experiments for Selection That Allow
            Randomization Restrictions},
    Year = 1997,
    Journal = {Sankhy\=a, Series B, Indian Journal of Statistics},
    Volume = 59,
    Pages = {181--199},
    Keywords = {Ranking and selection; Split-plot design; Optimal design}
}