Pedersen, B.-R., E. Holsbø, T. Andersen, N. Shvetsov, J. Ravn, H. L. Sommerseth, and L. A. Bongo. “Lessons Learned Developing and Using a Machine Learning Model to Automatically Transcribe 2.3 Million Handwritten Occupation Codes”. Historical Life Course Studies, vol. 12, Jan. 2022, pp. 1-17, doi:10.51964/hlcs11331.