| article html file updated | 31 August 2025 10:15 CEST | Update | https://www.mdpi.com/2223-7747/9/2/165 |
| article html file updated | 20 July 2022 18:46 CEST | Update | - |
| article html file updated | 6 March 2020 08:32 CET | Update | - |
| article html file updated | 1 March 2020 12:31 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 12:29 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/165/pdf |
| article xml uploaded. | 1 March 2020 12:29 CET | Update | https://www.mdpi.com/2223-7747/9/2/165/xml |
| article xml file uploaded | 1 March 2020 12:29 CET | Update | - |
| article pdf uploaded. | 30 January 2020 09:22 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/165/pdf-vor |
| article xml file uploaded | 30 January 2020 09:22 CET | Original file | - |
