| article html file updated | 1 September 2025 19:04 CEST | Update | https://www.mdpi.com/1999-4907/12/1/106 |
| article html file updated | 23 July 2022 19:46 CEST | Update | N/A |
| article html file updated | 20 January 2021 02:53 CET | Update | N/A |
| article pdf uploaded. | 20 January 2021 02:51 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/106/pdf |
| article html file updated | 19 January 2021 12:33 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2021 12:31 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/106/pdf-vor |
| article xml uploaded. | 19 January 2021 12:31 CET | Update | https://www.mdpi.com/1999-4907/12/1/106/xml |
| article xml file uploaded | 19 January 2021 12:31 CET | Original file | N/A |
