denmark-copenhagen: it services: consulting, software development, internet and support./ contract regarding the supply of gps-d weekday start matrices and routes for passenger car journeys in denmark./ the road directorate expects to update the green mobility model green mobility models (gmm) (previously landstrafikmodellen) year to 2023. as part of this update, the model's matrix must be updated. the basic matrix must ultimately contain data on how to travel between all zones in denmark and between denmark and abroad with all means of transport and purposes in 2023 (od matrix)