| article html file updated | 16 August 2026 06:54 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2470 |
| article html file updated | 30 August 2025 23:27 CEST | Update | N/A |
| article html file updated | 20 July 2022 05:50 CEST | Update | N/A |
| article html file updated | 13 February 2020 07:13 CET | Update | N/A |
| article html file updated | 13 August 2019 11:08 CEST | Update | N/A |
| article html file updated | 6 August 2019 03:05 CEST | Update | N/A |
| article xml uploaded. | 6 August 2019 03:03 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2470/xml |
| article pdf uploaded. | 6 August 2019 03:03 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/15/2470/pdf |
| article html file updated | 3 August 2019 08:14 CEST | Original file | N/A |
| article pdf uploaded. | 3 August 2019 08:12 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2470/pdf-vor |
| article xml file uploaded | 3 August 2019 08:12 CEST | Original file | N/A |
