| article html file updated | 24 December 2025 16:21 CET | Update | https://www.mdpi.com/2075-4434/7/4/87 |
| article html file updated | 31 August 2025 04:15 CEST | Update | - |
| article html file updated | 21 August 2025 23:14 CEST | Update | - |
| article html file updated | 20 July 2022 00:05 CEST | Update | - |
| article html file updated | 14 February 2020 07:39 CET | Update | - |
| article html file updated | 31 December 2019 15:55 CET | Update | - |
| article html file updated | 7 November 2019 13:01 CET | Original file | - |
| article pdf uploaded. | 7 November 2019 13:00 CET | Version of Record | https://www.mdpi.com/2075-4434/7/4/87/pdf |
| article xml uploaded. | 7 November 2019 13:00 CET | Update | https://www.mdpi.com/2075-4434/7/4/87/xml |
| article xml file uploaded | 7 November 2019 13:00 CET | Original file | - |
