| Tag | Ind1 | Ind2 | Code | Value |
|---|
| 001 | | | | 0072346 |
| 005 | | | | 20120823024224.0 |
| 035 | | | a | 0019827 |
| 035 | | | a | 0026596 |
| 035 | | | a | 0070676 |
| 100 | | | a | 19990319d u y0pory0103 ba |
| 101 | 0 | | a | eng |
| 102 | | | a | US |
| 200 | 1 | | a | Acid leaching of allows within the Quaternary System Fe-Si-Ca-Al |
| | f | M.O. Figueiredo |
| 461 | | | a | Industrial and Engineering Chemestry, Product Research and Development. - ISSN 0019-7890 |
| | v | nº 36, n.º 12 (1997), p. 5291-5295 |
| 606 | | | a | Quimica |
| 606 | | | a | Mineralogia |
| 606 | | | a | Recursos naturais |
| 606 | | | a | Desenvolvimento |
| 610 | | | a | Metallurgical-grade silicon |
| 610 | | | a | Purification |
| 686 | | | a | BCI |
| 686 | | | a | Y |
| 700 | | 1 | a | Figueiredo |
| | b | M.O. |
| 801 | | 0 | a | PT |
| | b | IICT |
| | c | 19990319 |
| | g | RPC |
| 930 | | | d | CDI 23902 |
| 931 | | | | 19990319 |
| 932 | | | | d |
| 935 | | | | u |
| 936 | | | | y |
| 937 | | | | 0 |
| 938 | | | | ba |
| 955 | | | c | 20070416 |
| | d | ADMIN |
| | n | 1 |
| 966 | | | b | 23/08/2012 |
| | l | MLITD |
| | s | CDI 23902 |
| | w | 2089871648 |