| article html file updated | 24 December 2025 23:32 CET | Update | https://www.mdpi.com/2227-7099/8/4/103 |
| article html file updated | 1 September 2025 13:57 CEST | Update | N/A |
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| article html file updated | 20 November 2020 08:38 CET | Original file | N/A |
| article pdf uploaded. | 20 November 2020 08:37 CET | Version of Record | https://www.mdpi.com/2227-7099/8/4/103/pdf |
| article xml uploaded. | 20 November 2020 08:37 CET | Update | https://www.mdpi.com/2227-7099/8/4/103/xml |
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