MAP20100067666 Underground transportation systems : chances and risks from the reinsurer point of view. — Munich : Munich Re, cop. 2004 Sumario: Preface -- Preconstruction phase -- Underground construction works -- Risk exposure -- Insurance aspects -- Examples of tunnel losses 1. Reaseguro . 2. Seguro de transporte terrestre . 3. Excavaciones subterráneas . 4. Túneles . 5. Construcción ferroviaria . 6. Tuneladoras . I. Munich Reinsurance Company .