| article html file updated | 31 August 2025 01:44 CEST | Update | https://www.mdpi.com/2076-3387/9/4/73 |
| article html file updated | 20 July 2022 03:03 CEST | Update | N/A |
| article html file updated | 13 February 2020 19:02 CET | Update | N/A |
| article html file updated | 30 December 2019 13:09 CET | Update | N/A |
| article html file updated | 23 September 2019 16:51 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2019 16:50 CEST | Updated version of record | https://www.mdpi.com/2076-3387/9/4/73/pdf |
| article xml uploaded. | 23 September 2019 16:50 CEST | Update | https://www.mdpi.com/2076-3387/9/4/73/xml |
| article xml file uploaded | 23 September 2019 16:50 CEST | Update | N/A |
| article pdf uploaded. | 20 September 2019 11:55 CEST | Version of Record | https://www.mdpi.com/2076-3387/9/4/73/pdf-vor |
| article xml file uploaded | 20 September 2019 11:55 CEST | Original file | N/A |
