| IUPAC > Gold Book > alphabetical index > P > Planck constant > history |
Indexes |
| Date | Update description |
| 2008-08-27 | Value updated to newest value. |
| 2006-09-29 | Taken from the original Gold Book, published in version 1.0.0 of the XML Gold Book. |
| File | Revision | Date |
| P04685.xml | 1.14 | 2008-08-27T12:25:52 |