| article html file updated | 24 December 2025 16:49 CET | Update | https://www.mdpi.com/2073-4433/11/1/9 |
| article html file updated | 31 August 2025 07:09 CEST | Update | N/A |
| article html file updated | 19 July 2022 21:08 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:40 CET | Update | N/A |
| article html file updated | 7 February 2020 10:20 CET | Update | N/A |
| article html file updated | 27 December 2019 07:44 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2019 07:43 CET | Updated version of record | https://www.mdpi.com/2073-4433/11/1/9/pdf |
| article xml uploaded. | 27 December 2019 07:43 CET | Update | https://www.mdpi.com/2073-4433/11/1/9/xml |
| article xml file uploaded | 27 December 2019 07:43 CET | Update | N/A |
| article pdf uploaded. | 20 December 2019 16:56 CET | Version of Record | https://www.mdpi.com/2073-4433/11/1/9/pdf-vor |
| article xml file uploaded | 20 December 2019 16:56 CET | Original file | N/A |
