How cumulative is technological knowledge? - P. G. J. Persoon; Rudi N. A. Bekkers; Floor Alkemade (CoRR, 2020)

Cumulative structure and path length in networks of knowledge. - P. G. J. Persoon (CoRR, 2021)

How cumulative is technological knowledge? - Peter Persoon; Rudi Bekkers; Floor Alkemade (Quant. Sci. Stud., 2021)