| article html file updated | 30 August 2025 21:22 CEST | Update | https://www.mdpi.com/2073-4395/9/6/323 |
| article html file updated | 20 July 2022 15:18 CEST | Update | - |
| article html file updated | 12 February 2020 20:50 CET | Update | - |
| article html file updated | 22 October 2019 04:18 CEST | Update | - |
| article html file updated | 5 July 2019 16:00 CEST | Update | - |
| article html file updated | 5 July 2019 14:16 CEST | Update | - |
| article html file updated | 21 June 2019 04:58 CEST | Update | - |
| article pdf uploaded. | 21 June 2019 04:56 CEST | Updated version of record | https://www.mdpi.com/2073-4395/9/6/323/pdf |
| article xml uploaded. | 21 June 2019 04:56 CEST | Update | https://www.mdpi.com/2073-4395/9/6/323/xml |
| article xml file uploaded | 21 June 2019 04:56 CEST | Update | - |
| article html file updated | 19 June 2019 16:01 CEST | Original file | - |
| article pdf uploaded. | 19 June 2019 16:00 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/6/323/pdf-vor |
| article xml file uploaded | 19 June 2019 16:00 CEST | Original file | - |
