| article html file updated | 16 August 2026 22:48 CEST | Update | https://www.mdpi.com/2073-8994/12/1/69 |
| article html file updated | 31 August 2025 07:59 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:19 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:23 CET | Update | N/A |
| article html file updated | 20 January 2020 09:28 CET | Update | N/A |
| article html file updated | 20 January 2020 09:26 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 09:26 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/69/pdf |
| article xml uploaded. | 20 January 2020 09:26 CET | Update | https://www.mdpi.com/2073-8994/12/1/69/xml |
| article xml file uploaded | 20 January 2020 09:25 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 09:23 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/69/pdf-vor |
| article xml uploaded. | 20 January 2020 09:23 CET | Update | N/A |
| article xml file uploaded | 20 January 2020 09:23 CET | Update | N/A |
| article pdf uploaded. | 1 January 2020 10:49 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/69/pdf-vor |
| article xml file uploaded | 1 January 2020 10:49 CET | Original file | N/A |
