| article html file updated | 31 August 2025 09:14 CEST | Update | https://www.mdpi.com/2076-3921/9/1/80 |
| article html file updated | 20 July 2022 17:45 CEST | Update | N/A |
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| article pdf uploaded. | 21 January 2020 02:13 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/80/pdf |
| article xml uploaded. | 21 January 2020 02:13 CET | Update | https://www.mdpi.com/2076-3921/9/1/80/xml |
| article xml file uploaded | 21 January 2020 02:13 CET | Update | N/A |
| article html file updated | 19 January 2020 04:41 CET | Update | N/A |
| article pdf uploaded. | 19 January 2020 04:39 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/80/pdf-vor |
| article xml uploaded. | 19 January 2020 04:39 CET | Update | N/A |
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| article html file updated | 17 January 2020 07:30 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2020 07:28 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/80/pdf-vor |
| article xml uploaded. | 17 January 2020 07:28 CET | Update | N/A |
| article xml file uploaded | 17 January 2020 07:28 CET | Original file | N/A |
