https://catalog.data.gov/dataset/patent-at-e401642-t1-translated-method-for-lineing-up-planes-during-landing-approach
U.S. Department of Health & Human Services - Patent AT-E401642-T1: [Translated] METHOD FOR LINEING...
Many types of vehicle disturb the environment behind them as they proceed. As a result, a delay between two successive vehicles has to be maintained to avoid a...
department of health human