| article html file updated | 24 December 2025 17:58 CET | Update | https://www.mdpi.com/2409-515X/6/1/21 |
| article html file updated | 31 August 2025 14:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 22:58 CEST | Update | N/A |
| article html file updated | 26 March 2020 10:47 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 10:46 CET | Updated version of record | https://www.mdpi.com/2409-515X/6/1/21/pdf |
| article xml uploaded. | 26 March 2020 10:46 CET | Update | https://www.mdpi.com/2409-515X/6/1/21/xml |
| article xml file uploaded | 26 March 2020 10:46 CET | Update | N/A |
| article pdf uploaded. | 14 March 2020 15:38 CET | Version of Record | https://www.mdpi.com/2409-515X/6/1/21/pdf-vor |
| article xml file uploaded | 14 March 2020 15:38 CET | Original file | N/A |
