| article html file updated | 30 August 2025 22:09 CEST | Update | https://www.mdpi.com/2076-3921/8/7/209 |
| article html file updated | 20 July 2022 07:24 CEST | Update | N/A |
| article html file updated | 13 February 2020 00:38 CET | Update | N/A |
| article html file updated | 2 August 2019 09:12 CEST | Update | N/A |
| article html file updated | 8 July 2019 10:54 CEST | Update | N/A |
| article xml uploaded. | 8 July 2019 10:53 CEST | Update | https://www.mdpi.com/2076-3921/8/7/209/xml |
| article pdf uploaded. | 8 July 2019 10:52 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/7/209/pdf |
| article html file updated | 6 July 2019 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 6 July 2019 10:53 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/7/209/pdf-vor |
| article xml file uploaded | 6 July 2019 10:53 CEST | Original file | N/A |
