| article html file updated | 31 August 2025 10:11 CEST | Update | https://www.mdpi.com/2073-4409/9/2/321 |
| article html file updated | 20 July 2022 18:42 CEST | Update | N/A |
| article html file updated | 6 March 2020 08:17 CET | Update | N/A |
| article html file updated | 29 February 2020 16:36 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 16:34 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/321/pdf |
| article xml uploaded. | 29 February 2020 16:34 CET | Update | https://www.mdpi.com/2073-4409/9/2/321/xml |
| article xml file uploaded | 29 February 2020 16:34 CET | Update | N/A |
| article pdf uploaded. | 29 January 2020 10:56 CET | Version of Record | https://www.mdpi.com/2073-4409/9/2/321/pdf-vor |
| article xml file uploaded | 29 January 2020 10:56 CET | Original file | N/A |
