Free Access
Table 8
Number of nights (inside one lunar cycle) on which different lunar reflectors have been successfully observed.
| Number of different | Green LLR | IR LLR 2015 |
| retro-reflectors | 2014 night | night number |
| followed during the | number | |
| night | ||
|
|
||
| 5 | 1 | 20 |
| 4 | 11 | 8 |
| 3 | 14 | 18 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.