Number | Date | Country | Kind |
---|---|---|---|
2712420 | Mar 1977 | DE | |
2705409 | Jun 1977 | DE |
Number | Name | Date | Kind |
---|---|---|---|
3957374 | Kriese et al. | May 1976 |
Entry |
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Woodriff, Applied Spectroscopy, vol. 28, No. 5, 1974, pp. 413-416. |
L'vov, Talanta, vol. 23, 1976, pp. 109-118. |
L'vov, Spectrochimica Acta, vol. 24B, 1969, pp. 53-70. |