| article html file updated | 17 August 2026 23:08 CEST | Update | https://www.mdpi.com/2413-8851/4/3/39 |
| article html file updated | 24 December 2025 20:51 CET | Update | N/A |
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| article html file updated | 27 August 2020 12:25 CEST | Update | N/A |
| article pdf uploaded. | 27 August 2020 12:23 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/3/39/pdf |
| article xml uploaded. | 27 August 2020 12:23 CEST | Update | https://www.mdpi.com/2413-8851/4/3/39/xml |
| article xml file uploaded | 27 August 2020 12:23 CEST | Update | N/A |
| article html file updated | 23 August 2020 13:18 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2020 13:16 CEST | Version of Record | https://www.mdpi.com/2413-8851/4/3/39/pdf-vor |
| article xml uploaded. | 23 August 2020 13:16 CEST | Update | N/A |
| article xml file uploaded | 23 August 2020 13:16 CEST | Original file | N/A |
