| article html file updated | 24 December 2025 17:47 CET | Update | https://www.mdpi.com/2223-7747/9/3/299 |
| article html file updated | 31 August 2025 13:09 CEST | Update | - |
| article html file updated | 20 July 2022 21:38 CEST | Update | - |
| article html file updated | 1 April 2020 18:19 CEST | Update | - |
| article html file updated | 19 March 2020 09:13 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 09:11 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/299/pdf |
| article xml uploaded. | 19 March 2020 09:11 CET | Update | https://www.mdpi.com/2223-7747/9/3/299/xml |
| article xml file uploaded | 19 March 2020 09:11 CET | Update | - |
| article supplementary file uploaded. | 1 March 2020 11:15 CET | - | https://www.mdpi.com/2223-7747/9/3/299#supplementary |
| article pdf uploaded. | 1 March 2020 11:15 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/299/pdf-vor |
| article xml file uploaded | 1 March 2020 11:15 CET | Original file | - |
