| article html file updated | 31 August 2025 14:56 CEST | Update | https://www.mdpi.com/2223-7747/9/3/380 |
| article html file updated | 20 July 2022 23:26 CEST | Update | - |
| article html file updated | 1 April 2020 18:52 CEST | Update | - |
| article html file updated | 27 March 2020 07:35 CET | Update | - |
| article xml uploaded. | 27 March 2020 07:33 CET | Update | https://www.mdpi.com/2223-7747/9/3/380/xml |
| article pdf uploaded. | 27 March 2020 07:33 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/380/pdf |
| article html file updated | 25 March 2020 13:15 CET | Update | - |
| article pdf uploaded. | 25 March 2020 13:13 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/380/pdf-vor |
| article xml file uploaded | 25 March 2020 13:13 CET | Update | - |
| article html file updated | 25 March 2020 11:07 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 11:05 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/380/pdf-vor |
| article xml file uploaded | 25 March 2020 11:05 CET | Update | - |
| article pdf uploaded. | 19 March 2020 16:50 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/380/pdf-vor |
| article xml file uploaded | 19 March 2020 16:50 CET | Original file | - |
