@article{202009.0351,
	doi = {10.20944/preprints202009.0351.v1},
	url = {https://doi.org/10.20944/preprints202009.0351.v1},
	year = 2020,
	month = {September},
	publisher = {Preprints},
	author = {Paulo Z. Roque and José Manuel Gordo},
	title = {A Measurement of Shipbuilding Productivity},
	journal = {Preprints}
}