| article html file updated | 31 August 2025 12:06 CEST | Update | https://www.mdpi.com/1999-4923/12/2/172 |
| article html file updated | 20 July 2022 20:36 CEST | Update | - |
| article html file updated | 6 March 2020 11:21 CET | Update | - |
| article html file updated | 27 February 2020 02:45 CET | Update | - |
| article pdf uploaded. | 27 February 2020 02:43 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/2/172/pdf |
| article xml uploaded. | 27 February 2020 02:43 CET | Update | https://www.mdpi.com/1999-4923/12/2/172/xml |
| article xml file uploaded | 27 February 2020 02:43 CET | Update | - |
| article html file updated | 25 February 2020 05:06 CET | Update | - |
| article pdf uploaded. | 25 February 2020 05:04 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/2/172/pdf-vor |
| article xml uploaded. | 25 February 2020 05:04 CET | Update | - |
| article xml file uploaded | 25 February 2020 05:04 CET | Update | - |
| article html file updated | 19 February 2020 12:43 CET | Original file | - |
| article pdf uploaded. | 19 February 2020 12:42 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/172/pdf-vor |
| article xml uploaded. | 19 February 2020 12:42 CET | Update | - |
| article xml file uploaded | 19 February 2020 12:42 CET | Original file | - |
