| article html file updated | 30 August 2025 12:13 CEST | Update | https://www.mdpi.com/2073-4344/9/2/193 |
| article html file updated | 19 July 2022 09:33 CEST | Update | - |
| article html file updated | 11 February 2020 17:26 CET | Update | - |
| article html file updated | 15 October 2019 08:18 CEST | Update | - |
| article html file updated | 26 April 2019 13:50 CEST | Update | - |
| article html file updated | 12 April 2019 09:24 CEST | Update | - |
| article html file updated | 4 April 2019 00:14 CEST | Update | - |
| article html file updated | 1 March 2019 13:17 CET | Update | - |
| article html file updated | 1 March 2019 07:21 CET | Update | - |
| article html file updated | 21 February 2019 02:40 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 12:20 CET | Version of Record | https://www.mdpi.com/2073-4344/9/2/193/pdf |
| article xml uploaded. | 20 February 2019 12:20 CET | Update | https://www.mdpi.com/2073-4344/9/2/193/xml |
| article xml file uploaded | 20 February 2019 12:20 CET | Original file | - |