| article html file updated | 17 August 2026 22:56 CEST | Update | https://www.mdpi.com/2075-1729/10/9/156 |
| article html file updated | 1 September 2025 06:18 CEST | Update | N/A |
| article html file updated | 22 July 2022 04:19 CEST | Update | N/A |
| article html file updated | 22 August 2020 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2020 11:59 CEST | Updated version of record | https://www.mdpi.com/2075-1729/10/9/156/pdf |
| article xml uploaded. | 22 August 2020 11:59 CEST | Update | https://www.mdpi.com/2075-1729/10/9/156/xml |
| article xml file uploaded | 22 August 2020 11:59 CEST | Original file | N/A |
| article pdf uploaded. | 21 August 2020 11:41 CEST | Updated version of record | https://www.mdpi.com/2075-1729/10/9/156/pdf-vor |
| article pdf uploaded. | 21 August 2020 11:41 CEST | Updated version of record | https://www.mdpi.com/2075-1729/10/9/156/pdf-vor |
| article pdf uploaded. | 21 August 2020 11:40 CEST | Version of Record | https://www.mdpi.com/2075-1729/10/9/156/pdf-vor |
