By Hillman Karl M.   in International Journal of Alternative Propulsion

ISSN:1471-0234|2|1|1-12

Inderscience Publishers‎(2008)‎

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By Hillman Karl   Suurs Roald   Hekkert Marko   Sanden Bjorn   in Technology Analysis and Strategic Management

ISSN:1465-3990|20|5|593-612

Routledge Ltd‎(2008)‎

Access to resources Favorite 8.634062