| article html file updated | 31 August 2025 08:47 CEST | Update | https://www.mdpi.com/1999-4893/13/1/23 |
| article html file updated | 20 July 2022 17:18 CEST | Update | - |
| article html file updated | 18 February 2020 11:21 CET | Update | - |
| article xml uploaded. | 18 February 2020 11:20 CET | Update | https://www.mdpi.com/1999-4893/13/1/23/xml |
| article xml uploaded. | 18 February 2020 11:20 CET | Update | - |
| article pdf uploaded. | 18 February 2020 11:20 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/1/23/pdf |
| article html file updated | 15 February 2020 02:10 CET | Update | - |
| article html file updated | 22 January 2020 11:30 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 11:28 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/1/23/pdf-vor |
| article xml uploaded. | 22 January 2020 11:28 CET | Update | - |
| article xml file uploaded | 22 January 2020 11:28 CET | Update | - |
| article pdf uploaded. | 11 January 2020 11:08 CET | Version of Record | https://www.mdpi.com/1999-4893/13/1/23/pdf-vor |
| article xml file uploaded | 11 January 2020 11:08 CET | Original file | - |
