| article html file updated | 30 August 2025 20:15 CEST | Update | https://www.mdpi.com/2218-273X/9/5/203 |
| article html file updated | 19 July 2022 19:05 CEST | Update | - |
| article html file updated | 12 February 2020 15:05 CET | Update | - |
| article html file updated | 20 October 2019 17:41 CEST | Update | - |
| article html file updated | 5 June 2019 21:57 CEST | Update | - |
| article html file updated | 25 May 2019 08:44 CEST | Original file | - |
| article pdf uploaded. | 25 May 2019 08:42 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/5/203/pdf |
| article xml uploaded. | 25 May 2019 08:42 CEST | Update | https://www.mdpi.com/2218-273X/9/5/203/xml |
| article xml file uploaded | 25 May 2019 08:42 CEST | Original file | - |
