Scott Webster, Kenneth R. Baker. Scheduling Groups of Jobs on a Single Machine. Operations Research, 43(4):692-703, 1995. [doi]
@article{WebsterB95,
title = {Scheduling Groups of Jobs on a Single Machine},
author = {Scott Webster and Kenneth R. Baker},
year = {1995},
doi = {10.1287/opre.43.4.692},
url = {http://dx.doi.org/10.1287/opre.43.4.692},
researchr = {https://researchr.org/publication/WebsterB95},
cites = {0},
citedby = {0},
journal = {Operations Research},
volume = {43},
number = {4},
pages = {692-703},
}