| 000 | 00993 a2200277 4500 | ||
|---|---|---|---|
| 005 | 20250512014622.0 | ||
| 264 | 0 | _c19890713 | |
| 008 | 198907s 0 0 eng d | ||
| 022 | _a0028-0836 | ||
| 024 | 7 |
_a10.1038/339463a0 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aZhao, M | |
| 245 | 0 | 0 |
_aExtraterrestrial amino acids in Cretaceous/Tertiary boundary sediments at Stevns Klint, Denmark. _h[electronic resource] |
| 260 |
_bNature _cJun 1989 |
||
| 300 |
_a463-5 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. | ||
| 650 | 0 | 4 |
_aAmino Acids _xisolation & purification |
| 650 | 0 | 4 | _aChromatography, High Pressure Liquid |
| 650 | 0 | 4 | _aDenmark |
| 650 | 0 | 4 | _aGeological Phenomena |
| 650 | 0 | 4 | _aGeology |
| 650 | 0 | 4 | _aIridium |
| 700 | 1 | _aBada, J L | |
| 773 | 0 |
_tNature _gvol. 339 _gno. 6224 _gp. 463-5 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1038/339463a0 _zAvailable from publisher's website |
| 999 |
_c2731556 _d2731556 |
||