| article html file updated | 31 August 2025 07:00 CEST | Update | https://www.mdpi.com/2073-4441/12/1/20 |
| article html file updated | 19 July 2022 21:16 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:10 CET | Update | N/A |
| article html file updated | 30 December 2019 05:37 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2019 05:36 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/1/20/pdf |
| article xml uploaded. | 30 December 2019 05:36 CET | Update | https://www.mdpi.com/2073-4441/12/1/20/xml |
| article xml file uploaded | 30 December 2019 05:36 CET | Update | N/A |
| article pdf uploaded. | 19 December 2019 14:23 CET | Version of Record | https://www.mdpi.com/2073-4441/12/1/20/pdf-vor |
| article xml file uploaded | 19 December 2019 14:23 CET | Original file | N/A |
