| article html file updated | 31 August 2025 08:21 CEST | Update | https://www.mdpi.com/2077-1444/11/1/31 |
| article html file updated | 19 July 2022 19:58 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:40 CET | Update | N/A |
| article html file updated | 6 February 2020 19:04 CET | Update | N/A |
| article html file updated | 19 January 2020 03:59 CET | Update | N/A |
| article pdf uploaded. | 19 January 2020 03:57 CET | Updated version of record | https://www.mdpi.com/2077-1444/11/1/31/pdf |
| article xml uploaded. | 19 January 2020 03:57 CET | Update | https://www.mdpi.com/2077-1444/11/1/31/xml |
| article xml file uploaded | 19 January 2020 03:57 CET | Update | N/A |
| article html file updated | 15 January 2020 05:19 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2020 05:18 CET | Updated version of record | https://www.mdpi.com/2077-1444/11/1/31/pdf-vor |
| article xml uploaded. | 15 January 2020 05:18 CET | Update | N/A |
| article xml file uploaded | 15 January 2020 05:18 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 08:29 CET | Version of Record | https://www.mdpi.com/2077-1444/11/1/31/pdf-vor |
| article xml file uploaded | 7 January 2020 08:29 CET | Original file | N/A |
