| article html file updated | 30 August 2025 13:47 CEST | Update | https://www.mdpi.com/2073-4344/9/4/343 |
| article html file updated | 19 July 2022 17:19 CEST | Update | - |
| article html file updated | 12 February 2020 03:51 CET | Update | - |
| article html file updated | 17 October 2019 23:09 CEST | Update | - |
| article html file updated | 8 May 2019 16:54 CEST | Update | - |
| article html file updated | 25 April 2019 15:12 CEST | Update | - |
| article html file updated | 11 April 2019 11:30 CEST | Update | - |
| article html file updated | 10 April 2019 06:05 CEST | Update | - |
| article html file updated | 8 April 2019 16:46 CEST | Original file | - |
| article pdf uploaded. | 8 April 2019 16:44 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/343/pdf |
| article xml uploaded. | 8 April 2019 16:44 CEST | Update | https://www.mdpi.com/2073-4344/9/4/343/xml |
| article xml file uploaded | 8 April 2019 16:44 CEST | Original file | - |
