| article html file updated | 16 August 2026 09:26 CEST | Update | https://www.mdpi.com/2227-9717/7/9/561 |
| article html file updated | 31 August 2025 00:23 CEST | Update | N/A |
| article html file updated | 20 July 2022 04:43 CEST | Update | N/A |
| article html file updated | 13 February 2020 12:03 CET | Update | N/A |
| article html file updated | 25 September 2019 19:37 CEST | Update | N/A |
| article html file updated | 27 August 2019 03:49 CEST | Update | N/A |
| article pdf uploaded. | 27 August 2019 03:48 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/561/pdf |
| article xml uploaded. | 27 August 2019 03:48 CEST | Update | https://www.mdpi.com/2227-9717/7/9/561/xml |
| article xml file uploaded | 27 August 2019 03:48 CEST | Update | N/A |
| article html file updated | 23 August 2019 12:46 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2019 12:44 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/561/pdf-vor |
| article xml uploaded. | 23 August 2019 12:44 CEST | Update | N/A |
| article xml file uploaded | 23 August 2019 12:44 CEST | Original file | N/A |
