| article html file updated | 31 August 2025 01:08 CEST | Update | https://www.mdpi.com/2227-9717/7/9/607 |
| article html file updated | 21 August 2025 22:25 CEST | Update | - |
| article html file updated | 20 July 2022 03:46 CEST | Update | - |
| article html file updated | 13 February 2020 16:09 CET | Update | - |
| article html file updated | 25 September 2019 20:01 CEST | Update | - |
| article html file updated | 13 September 2019 10:28 CEST | Update | - |
| article html file updated | 13 September 2019 10:27 CEST | Update | - |
| article html file updated | 13 September 2019 10:26 CEST | Update | - |
| article html file updated | 10 September 2019 11:44 CEST | Original file | - |
| article pdf uploaded. | 10 September 2019 11:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/607/pdf |
| article xml uploaded. | 10 September 2019 11:43 CEST | Update | https://www.mdpi.com/2227-9717/7/9/607/xml |
| article xml file uploaded | 10 September 2019 11:43 CEST | Update | - |
| article pdf uploaded. | 8 September 2019 13:31 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/607/pdf-vor |
| article xml file uploaded | 8 September 2019 13:31 CEST | Original file | - |
