@article {3134040, title = {The ICE-theory of technical functions}, journal = {Metascience}, volume = {22}, number = {1}, year = {2013}, pages = {23{\textendash}44}, issn = {0815-0796}, doi = {10.1007/s11016-012-9642-9}, author = {Weber, Erik and Reydon, Thomas and Boon, Mieke and Houkes, Wybo and Vermaas, Pieter} }