| article html file updated | 30 August 2025 06:47 CEST | Update | https://www.mdpi.com/2227-7390/6/9/162 |
| article html file updated | 21 August 2025 20:19 CEST | Update | - |
| article html file updated | 20 July 2022 16:36 CEST | Update | - |
| article html file updated | 10 February 2020 10:00 CET | Update | - |
| article html file updated | 7 October 2019 15:36 CEST | Update | - |
| article html file updated | 29 April 2019 07:34 CEST | Update | - |
| article html file updated | 15 April 2019 03:19 CEST | Update | - |
| article html file updated | 31 March 2019 16:52 CEST | Update | - |
| article html file updated | 25 September 2018 12:30 CEST | Update | - |
| article html file updated | 11 September 2018 09:34 CEST | Original file | - |
| article pdf uploaded. | 11 September 2018 09:33 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/9/162/pdf |
| article xml uploaded. | 11 September 2018 09:33 CEST | Update | https://www.mdpi.com/2227-7390/6/9/162/xml |
| article xml file uploaded | 11 September 2018 09:33 CEST | Update | - |
| article pdf uploaded. | 9 September 2018 11:30 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/9/162/pdf-vor |
| article xml file uploaded | 9 September 2018 11:30 CEST | Original file | - |
