| article html file updated | 1 September 2025 19:01 CEST | Update | https://www.mdpi.com/1999-4907/12/1/103 |
| article html file updated | 23 July 2022 19:21 CEST | Update | - |
| article html file updated | 21 January 2021 04:29 CET | Update | - |
| article pdf uploaded. | 21 January 2021 04:27 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/103/pdf |
| article xml uploaded. | 21 January 2021 04:27 CET | Update | https://www.mdpi.com/1999-4907/12/1/103/xml |
| article xml file uploaded | 21 January 2021 04:27 CET | Update | - |
| article html file updated | 19 January 2021 07:59 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 07:58 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/103/pdf-vor |
| article xml uploaded. | 19 January 2021 07:58 CET | Update | - |
| article xml file uploaded | 19 January 2021 07:58 CET | Original file | - |
