| article html file updated | 31 August 2025 00:20 CEST | Update | https://www.mdpi.com/2218-273X/9/9/403 |
| article html file updated | 20 July 2022 04:46 CEST | Update | - |
| article html file updated | 13 February 2020 11:49 CET | Update | - |
| article html file updated | 26 September 2019 18:21 CEST | Update | - |
| article html file updated | 27 August 2019 18:21 CEST | Original file | - |
| article pdf uploaded. | 27 August 2019 11:58 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/9/403/pdf |
| article xml uploaded. | 27 August 2019 11:58 CEST | Update | https://www.mdpi.com/2218-273X/9/9/403/xml |
| article xml file uploaded | 27 August 2019 11:58 CEST | Update | - |
| article pdf uploaded. | 22 August 2019 15:58 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/9/403/pdf-vor |
| article xml file uploaded | 22 August 2019 15:58 CEST | Original file | - |
