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The European long-distance passenger transport market is rapidly changing. There is a striking discrepancy between the relevance of long-distance travel for emission reduction goals and the lack of knowledge to support its design, planning and policy making. A conceptual representation of this market is provided, and four key scientific challenges are identified and discussed along with a brief review of the state-of-the-art, related knowledge gaps and a corresponding research agenda.
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Stored only when both papers are in the corpus — 7 citations exist upstream.
Papers that cite the same references — the relational fallback while embeddings are still backfilling.
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