| article html file updated | 10 October 2025 09:18 CEST | Update | https://www.mdpi.com/1999-4893/13/4/87 |
| article html file updated | 21 July 2022 01:14 CEST | Update | N/A |
| article html file updated | 20 April 2020 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2020 10:54 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/4/87/pdf |
| article xml uploaded. | 20 April 2020 10:54 CEST | Update | https://www.mdpi.com/1999-4893/13/4/87/xml |
| article xml file uploaded | 20 April 2020 10:54 CEST | Update | N/A |
| article pdf uploaded. | 7 April 2020 16:30 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/4/87/pdf-vor |
| article xml file uploaded | 7 April 2020 16:30 CEST | Original file | N/A |