| article html file updated | 19 August 2026 16:07 CEST | Update | https://www.mdpi.com/2309-608X/7/6/446 |
| article html file updated | 25 December 2025 13:14 CET | Update | N/A |
| article html file updated | 2 September 2025 09:48 CEST | Update | N/A |
| article html file updated | 26 July 2022 22:43 CEST | Update | N/A |
| article html file updated | 8 December 2021 11:25 CET | Update | N/A |
| article xml uploaded. | 8 December 2021 11:24 CET | Update | https://www.mdpi.com/2309-608X/7/6/446/xml |
| article xml uploaded. | 8 December 2021 11:24 CET | Update | N/A |
| article pdf uploaded. | 8 December 2021 11:24 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/6/446/pdf |
| article html file updated | 10 June 2021 09:59 CEST | Update | N/A |
| article html file updated | 10 June 2021 06:05 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2021 06:04 CEST | Updated version of record | https://www.mdpi.com/2309-608X/7/6/446/pdf-vor |
| article pdf uploaded. | 3 June 2021 17:17 CEST | Updated version of record | https://www.mdpi.com/2309-608X/7/6/446/pdf-vor |
| article pdf uploaded. | 3 June 2021 13:16 CEST | Version of Record | https://www.mdpi.com/2309-608X/7/6/446/pdf-vor |
