| article html file updated | 30 August 2025 14:20 CEST | Update | https://www.mdpi.com/2077-0383/8/4/557 |
| article html file updated | 21 August 2025 20:46 CEST | Update | - |
| article html file updated | 12 February 2020 07:35 CET | Update | - |
| article html file updated | 18 October 2019 22:59 CEST | Update | - |
| article html file updated | 26 April 2019 09:17 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 09:15 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/4/557/pdf |
| article xml uploaded. | 26 April 2019 09:15 CEST | Update | https://www.mdpi.com/2077-0383/8/4/557/xml |
| article xml file uploaded | 26 April 2019 09:15 CEST | Update | - |
| article pdf uploaded. | 24 April 2019 16:33 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/4/557/pdf-vor |
| article xml file uploaded | 24 April 2019 16:33 CEST | Original file | - |
