| article html file updated | 31 August 2025 16:43 CEST | Update | https://www.mdpi.com/2304-8158/9/4/450 |
| article html file updated | 21 July 2022 01:13 CEST | Update | - |
| article html file updated | 10 April 2020 07:30 CEST | Original file | - |
| article pdf uploaded. | 10 April 2020 07:29 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/4/450/pdf |
| article xml uploaded. | 10 April 2020 07:29 CEST | Update | https://www.mdpi.com/2304-8158/9/4/450/xml |
| article xml file uploaded | 10 April 2020 07:29 CEST | Update | - |
| article pdf uploaded. | 7 April 2020 14:32 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/4/450/pdf-vor |
| article xml file uploaded | 7 April 2020 14:32 CEST | Original file | - |
