| article html file updated | 31 August 2025 10:41 CEST | Update | https://www.mdpi.com/2073-4360/12/2/321 |
| article html file updated | 20 July 2022 19:12 CEST | Update | N/A |
| article html file updated | 6 March 2020 11:15 CET | Update | N/A |
| article html file updated | 29 February 2020 11:59 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 11:57 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/2/321/pdf |
| article xml uploaded. | 29 February 2020 11:57 CET | Update | https://www.mdpi.com/2073-4360/12/2/321/xml |
| article xml file uploaded | 29 February 2020 11:57 CET | Update | N/A |
| article pdf uploaded. | 4 February 2020 14:10 CET | Version of Record | https://www.mdpi.com/2073-4360/12/2/321/pdf-vor |
| article xml file uploaded | 4 February 2020 14:10 CET | Original file | N/A |
