| article html file updated | 31 August 2025 16:51 CEST | Update | https://www.mdpi.com/2223-7747/9/4/473 |
| article html file updated | 21 July 2022 01:21 CEST | Update | - |
| article html file updated | 9 May 2020 04:30 CEST | Update | - |
| article html file updated | 28 April 2020 05:45 CEST | Update | - |
| article pdf uploaded. | 28 April 2020 05:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/473/pdf |
| article xml uploaded. | 28 April 2020 05:44 CEST | Update | https://www.mdpi.com/2223-7747/9/4/473/xml |
| article xml file uploaded | 28 April 2020 05:44 CEST | Update | - |
| article html file updated | 26 April 2020 04:14 CEST | Update | - |
| article html file updated | 13 April 2020 11:52 CEST | Update | - |
| article html file updated | 10 April 2020 08:45 CEST | Original file | - |
| article pdf uploaded. | 10 April 2020 08:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/473/pdf-vor |
| article xml file uploaded | 10 April 2020 08:44 CEST | Update | - |
| article pdf uploaded. | 8 April 2020 17:30 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/473/pdf-vor |
| article xml file uploaded | 8 April 2020 17:30 CEST | Update | - |
| article supplementary file uploaded. | 8 April 2020 17:30 CEST | - | https://www.mdpi.com/2223-7747/9/4/473#supplementary |
| article pdf uploaded. | 8 April 2020 17:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/473/pdf-vor |
| article xml file uploaded | 8 April 2020 17:30 CEST | Original file | - |
