| article html file updated | 30 August 2025 12:00 CEST | Update | https://www.mdpi.com/2073-4344/9/2/180 |
| article html file updated | 19 July 2022 05:11 CEST | Update | - |
| article html file updated | 11 February 2020 16:04 CET | Update | - |
| article html file updated | 15 October 2019 00:04 CEST | Update | - |
| article html file updated | 26 April 2019 16:44 CEST | Update | - |
| article html file updated | 12 April 2019 12:35 CEST | Update | - |
| article html file updated | 3 April 2019 20:33 CEST | Update | - |
| article html file updated | 1 March 2019 13:11 CET | Update | - |
| article html file updated | 1 March 2019 00:30 CET | Update | - |
| article html file updated | 14 February 2019 14:06 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 14:04 CET | Version of Record | https://www.mdpi.com/2073-4344/9/2/180/pdf |
| article xml uploaded. | 14 February 2019 14:04 CET | Update | https://www.mdpi.com/2073-4344/9/2/180/xml |
| article xml file uploaded | 14 February 2019 14:04 CET | Original file | - |
