| article html file updated | 18 August 2026 16:58 CEST | Update | https://www.mdpi.com/2076-2607/9/1/131 |
| article html file updated | 25 December 2025 01:36 CET | Update | N/A |
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| article html file updated | 12 January 2021 02:22 CET | Update | N/A |
| article xml uploaded. | 12 January 2021 02:21 CET | Update | https://www.mdpi.com/2076-2607/9/1/131/xml |
| article pdf uploaded. | 12 January 2021 02:21 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/131/pdf |
| article xml file uploaded | 12 January 2021 02:21 CET | Update | N/A |
| article html file updated | 9 January 2021 02:38 CET | Update | N/A |
| article pdf uploaded. | 9 January 2021 02:36 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/131/pdf-vor |
| article xml file uploaded | 9 January 2021 02:36 CET | Update | N/A |
| article html file updated | 8 January 2021 12:47 CET | Original file | N/A |
| article xml file uploaded | 8 January 2021 12:46 CET | Update | N/A |
| article pdf uploaded. | 8 January 2021 12:46 CET | Version of Record | https://www.mdpi.com/2076-2607/9/1/131/pdf-vor |
