@article{Schmittlein1990,
author = {Schmittlein, D.C. and Kim, J. and Morrison, D.G.},
title= {Combining forecasts: Operational adjustments to theoretically optimal rules},
year = {1990},
doi = {10.1287/mnsc.36.9.1044},
journal = {Management Science},
volume = {36},
number = {9},
pages = {1044--1056},
}