Table 1.
The different mass ratio of SMP.
| Formulas | SM | SGR | PS |
|---|---|---|---|
| SMP-1 | 1 | 1 | 1 |
| SMP-2 | 2 | 1 | 1 |
| SMP-3 | 3 | 1 | 1 |
| SM | 1 | 0 | 0 |
| SGR | 0 | 1 | 0 |
| PS | 0 | 0 | 1 |
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