- The DTN is an attempt to automate that process.
- In November 2008 NASA conducted the first test of DTN.
- NASA said a test of DTN software loaded on board the International Space Station would begin next summer.
- DTN Meteorlogix Weather Service forecaster Mike Palmerino said that the drought will continue.
- Custody transfer is a proposed DTN reliability mechanism to enhance end-to-end reliability.
- The content of DTN and PTN were 77.2% and 22.8%,thereinto,the content of ammonia was 50.8%,while the contents of DTP and PTP were 75.6% and 24.4%.