| article html file updated | 31 August 2025 03:57 CEST | Update | https://www.mdpi.com/2079-6374/9/4/130 |
| article html file updated | 21 August 2025 23:10 CEST | Update | - |
| article html file updated | 20 July 2022 00:25 CEST | Update | - |
| article html file updated | 14 February 2020 06:13 CET | Update | - |
| article html file updated | 30 December 2019 10:52 CET | Update | - |
| article html file updated | 22 November 2019 09:46 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 09:45 CET | Updated version of record | https://www.mdpi.com/2079-6374/9/4/130/pdf |
| article xml uploaded. | 22 November 2019 09:45 CET | Update | https://www.mdpi.com/2079-6374/9/4/130/xml |
| article xml file uploaded | 22 November 2019 09:45 CET | Update | - |
| article pdf uploaded. | 4 November 2019 07:40 CET | Updated version of record | https://www.mdpi.com/2079-6374/9/4/130/pdf-vor |
| article pdf uploaded. | 2 November 2019 10:59 CET | Updated version of record | https://www.mdpi.com/2079-6374/9/4/130/pdf-vor |
| article pdf uploaded. | 2 November 2019 09:00 CET | Version of Record | https://www.mdpi.com/2079-6374/9/4/130/pdf-vor |
| article xml file uploaded | 2 November 2019 09:00 CET | Original file | - |
