dyspareunia 发表于 2025-3-25 03:54:06
m Detail eingegangen. Der Tunnelbau und -betrieb wird allumfassend erläutert - vom Bauentwurf und der Ausschreibung über die baugeologische und geomechanische Bauvorbereitung bis hin zur Ausbesseru978-3-662-58198-8BARK 发表于 2025-3-25 11:29:35
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Domenico Campisi,Agostino La Bella,Paolo Mancuso,Alberto NastasiDEI 发表于 2025-3-25 17:52:38
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Modelling Innovation Diffusionuiry by their ability to examine the critical phenomenon in the form of phase transformation characterizing take off and sustainability of an innovation. In this chapter we present a brief review of the literature in the field of mathematical modelling of temporal aspects of innovation diffusion.debacle 发表于 2025-3-26 02:40:29
Firms R&D Investments, Innovation and Market Shareslson (1959), economists have assumed that any innovation created by one firm provides usable information to other firms at little or no cost, so according to an unpatented innovation the status of a public good. In other terms, the intra-industry technological knowledge transfer requires negligible思考 发表于 2025-3-26 07:01:38
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