1. A perfect warning to avoid collisions at sea?;Baldauf;Zesz. Nauk. Akad. Morskiej W Szczecinie,2017
2. Air Traffic Complexity : towards Intrinsic Metrics;Delahaye,2000
3. Study on Port Fairway Capacity Based on Standard Vessels (Master's Thesis);Du,2009
4. Traffic capacity;Fujii;J. Navig.,1971
5. Empirical ship domain based on AIS data;Hansen;J. Navig.,2013