| dbp:reason
|
- Don't say "recent years" (en)
- Don't say "today". (en)
- Today? When is that? (en)
- Wdym "thousands of years ago"? (en)
- What type of diffusion coefficient is it exactly? Daqua , Dpore, Deffective? Please, provide an accurate definition of the diffusion coefficient along with the appropriate explanation. Thank you (en)
|