Charles J. Colbourn. Covering arrays, augmentation, and quilting arrays. Discrete Math., Alg. and Appl., 6(3), 2014. [doi]
@article{Colbourn14,
title = {Covering arrays, augmentation, and quilting arrays},
author = {Charles J. Colbourn},
year = {2014},
doi = {10.1142/S1793830914500347},
url = {http://dx.doi.org/10.1142/S1793830914500347},
researchr = {https://researchr.org/publication/Colbourn14},
cites = {0},
citedby = {0},
journal = {Discrete Math., Alg. and Appl.},
volume = {6},
number = {3},
}