| article html file updated | 1 September 2025 16:47 CEST | Update | https://www.mdpi.com/2077-1444/12/1/4 |
| article html file updated | 23 July 2022 06:43 CEST | Update | N/A |
| article html file updated | 12 January 2021 03:31 CET | Update | N/A |
| article pdf uploaded. | 12 January 2021 03:30 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/4/pdf |
| article xml uploaded. | 12 January 2021 03:30 CET | Update | https://www.mdpi.com/2077-1444/12/1/4/xml |
| article xml file uploaded | 12 January 2021 03:30 CET | Update | N/A |
| article html file updated | 12 January 2021 03:09 CET | Update | N/A |
| article xml file uploaded | 12 January 2021 03:08 CET | Update | N/A |
| article pdf uploaded. | 12 January 2021 03:08 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/4/pdf-vor |
| article xml uploaded. | 12 January 2021 03:08 CET | Update | N/A |
| article html file updated | 29 December 2020 04:06 CET | Update | N/A |
| article pdf uploaded. | 29 December 2020 04:05 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/4/pdf-vor |
| article xml uploaded. | 29 December 2020 04:05 CET | Update | N/A |
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| article html file updated | 23 December 2020 11:14 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2020 11:13 CET | Version of Record | https://www.mdpi.com/2077-1444/12/1/4/pdf-vor |
| article xml uploaded. | 23 December 2020 11:13 CET | Update | N/A |
| article xml file uploaded | 23 December 2020 11:13 CET | Original file | N/A |
