| article html file updated | 17 August 2026 02:26 CEST | Update | https://www.mdpi.com/2225-1154/8/2/31 |
| article html file updated | 31 August 2025 11:14 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:45 CEST | Update | N/A |
| article html file updated | 6 March 2020 06:16 CET | Update | N/A |
| article html file updated | 5 March 2020 14:01 CET | Update | N/A |
| article xml uploaded. | 5 March 2020 14:00 CET | Update | https://www.mdpi.com/2225-1154/8/2/31/xml |
| article pdf uploaded. | 5 March 2020 14:00 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/31/pdf |
| article html file updated | 28 February 2020 14:19 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 14:18 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/31/pdf-vor |
| article xml uploaded. | 28 February 2020 14:18 CET | Update | N/A |
| article xml file uploaded | 28 February 2020 14:18 CET | Update | N/A |
| article pdf uploaded. | 10 February 2020 13:30 CET | Version of Record | https://www.mdpi.com/2225-1154/8/2/31/pdf-vor |
| article xml file uploaded | 10 February 2020 13:30 CET | Original file | N/A |
