| article html file updated | 17 August 2026 05:14 CEST | Update | https://www.mdpi.com/2223-7747/9/3/341 |
| article html file updated | 31 August 2025 13:52 CEST | Update | N/A |
| article html file updated | 20 July 2022 22:21 CEST | Update | N/A |
| article html file updated | 1 April 2020 18:35 CEST | Update | N/A |
| article html file updated | 9 March 2020 07:26 CET | Update | N/A |
| article pdf uploaded. | 9 March 2020 07:25 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/341/pdf |
| article xml uploaded. | 9 March 2020 07:25 CET | Update | https://www.mdpi.com/2223-7747/9/3/341/xml |
| article xml file uploaded | 9 March 2020 07:25 CET | Update | N/A |
| article html file updated | 8 March 2020 12:55 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2020 12:54 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/341/pdf-vor |
| article xml file uploaded | 8 March 2020 12:54 CET | Original file | N/A |
