| article html file updated | 1 September 2025 21:18 CEST | Update | https://www.mdpi.com/2227-9067/8/2/127 |
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| article html file updated | 20 February 2021 11:32 CET | Update | - |
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| article pdf uploaded. | 20 February 2021 11:30 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/2/127/pdf |
| article xml uploaded. | 20 February 2021 11:30 CET | Update | https://www.mdpi.com/2227-9067/8/2/127/xml |
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| article supplementary file uploaded. | 10 February 2021 11:51 CET | - | https://www.mdpi.com/2227-9067/8/2/127#supplementary |
| article pdf uploaded. | 10 February 2021 11:51 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/127/pdf-vor |