@article{Crafts1990,
author = {Crafts, N.F.R. and Leybourne, S.J. and Mills, T.C.},
title= {Measurement of trend growth in European industrial output before 1914: Methodological issues and new estimates},
year = {1990},
doi = {10.1016/0014-4983(90)90024-S},
journal = {Explorations in Economic History},
volume = {27},
number = {4},
pages = {442‒467},
}