| article html file updated | 30 August 2025 05:11 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1818 |
| article html file updated | 16 July 2022 23:02 CEST | Update | - |
| article html file updated | 10 February 2020 00:56 CET | Update | - |
| article html file updated | 5 October 2019 12:05 CEST | Update | - |
| article html file updated | 30 April 2019 03:10 CEST | Update | - |
| article html file updated | 15 April 2019 22:30 CEST | Update | - |
| article html file updated | 30 March 2019 19:24 CET | Update | - |
| article html file updated | 2 August 2018 07:51 CEST | Update | - |
| article html file updated | 1 August 2018 11:28 CEST | Update | - |
| article html file updated | 31 July 2018 07:10 CEST | Update | - |
| article html file updated | 11 July 2018 13:58 CEST | Original file | - |
| article pdf uploaded. | 11 July 2018 13:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1818/pdf |
| article xml uploaded. | 11 July 2018 13:57 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1818/xml |
| article xml file uploaded | 11 July 2018 13:57 CEST | Original file | - |