| article html file updated | 31 August 2025 04:34 CEST | Update | https://www.mdpi.com/2218-273X/9/11/737 |
| article html file updated | 19 July 2022 23:44 CEST | Update | - |
| article html file updated | 14 February 2020 09:22 CET | Update | - |
| article html file updated | 28 November 2019 01:21 CET | Update | - |
| article html file updated | 14 November 2019 09:43 CET | Update | - |
| article pdf uploaded. | 14 November 2019 09:42 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/11/737/pdf |
| article xml uploaded. | 14 November 2019 09:42 CET | Update | https://www.mdpi.com/2218-273X/9/11/737/xml |
| article xml file uploaded | 14 November 2019 09:42 CET | Update | - |
| article html file updated | 13 November 2019 13:44 CET | Original file | - |
| article pdf uploaded. | 13 November 2019 13:42 CET | Version of Record | https://www.mdpi.com/2218-273X/9/11/737/pdf-vor |
| article xml uploaded. | 13 November 2019 13:42 CET | Update | - |
| article xml file uploaded | 13 November 2019 13:42 CET | Original file | - |
