| article html file updated | 17 August 2026 02:01 CEST | Update | https://www.mdpi.com/2571-841X/3/1/4 |
| article html file updated | 31 August 2025 10:51 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:22 CEST | Update | N/A |
| article html file updated | 18 November 2020 01:11 CET | Update | N/A |
| article html file updated | 26 March 2020 07:24 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 07:23 CET | Updated version of record | https://www.mdpi.com/2571-841X/3/1/4/pdf |
| article xml uploaded. | 26 March 2020 07:23 CET | Update | https://www.mdpi.com/2571-841X/3/1/4/xml |
| article xml file uploaded | 26 March 2020 07:23 CET | Update | N/A |
| article pdf uploaded. | 5 February 2020 17:08 CET | Version of Record | https://www.mdpi.com/2571-841X/3/1/4/pdf-vor |
| article xml file uploaded | 5 February 2020 17:08 CET | Original file | N/A |
