| article html file updated | 2 September 2025 00:07 CEST | Update | https://www.mdpi.com/1999-4907/12/3/321 |
| article html file updated | 25 July 2022 06:57 CEST | Update | N/A |
| article html file updated | 23 March 2021 07:04 CET | Update | N/A |
| article html file updated | 17 March 2021 08:19 CET | Update | N/A |
| article pdf uploaded. | 17 March 2021 08:17 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/3/321/pdf |
| article xml uploaded. | 17 March 2021 08:17 CET | Update | https://www.mdpi.com/1999-4907/12/3/321/xml |
| article xml file uploaded | 17 March 2021 08:17 CET | Update | N/A |
| article html file updated | 17 March 2021 03:35 CET | Update | N/A |
| article pdf uploaded. | 17 March 2021 03:33 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/3/321/pdf-vor |
| article xml file uploaded | 17 March 2021 03:33 CET | Update | N/A |
| article html file updated | 15 March 2021 10:02 CET | Update | N/A |
| article html file updated | 15 March 2021 07:43 CET | Original file | N/A |
| article pdf uploaded. | 15 March 2021 07:41 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/3/321/pdf-vor |
| article xml file uploaded | 15 March 2021 07:41 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2021 10:41 CET | Version of Record | https://www.mdpi.com/1999-4907/12/3/321/pdf-vor |
