| article html file updated | 30 August 2025 21:55 CEST | Update | https://www.mdpi.com/2227-9717/7/7/409 |
| article html file updated | 20 July 2022 07:42 CEST | Update | N/A |
| article html file updated | 12 February 2020 23:27 CET | Update | N/A |
| article html file updated | 31 July 2019 17:54 CEST | Update | N/A |
| article html file updated | 19 July 2019 10:33 CEST | Update | N/A |
| article xml uploaded. | 19 July 2019 10:31 CEST | Update | https://www.mdpi.com/2227-9717/7/7/409/xml |
| article pdf uploaded. | 19 July 2019 10:31 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/7/409/pdf |
| article html file updated | 1 July 2019 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 1 July 2019 11:19 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/7/409/pdf-vor |
| article xml file uploaded | 1 July 2019 11:19 CEST | Original file | N/A |
