| article html file updated | 30 August 2025 06:16 CEST | Update | https://www.mdpi.com/2079-9292/7/9/157 |
| article html file updated | 17 July 2022 01:21 CEST | Update | - |
| article html file updated | 10 February 2020 07:05 CET | Update | - |
| article html file updated | 6 October 2019 22:53 CEST | Update | - |
| article html file updated | 29 April 2019 14:05 CEST | Update | - |
| article html file updated | 15 April 2019 09:34 CEST | Update | - |
| article html file updated | 31 March 2019 10:42 CEST | Update | - |
| article html file updated | 24 September 2018 01:52 CEST | Update | - |
| article html file updated | 24 September 2018 01:50 CEST | Update | - |
| article html file updated | 22 August 2018 13:32 CEST | Original file | - |
| article pdf uploaded. | 22 August 2018 13:31 CEST | Version of Record | https://www.mdpi.com/2079-9292/7/9/157/pdf |
| article xml uploaded. | 22 August 2018 13:31 CEST | Update | https://www.mdpi.com/2079-9292/7/9/157/xml |
| article xml file uploaded | 22 August 2018 13:31 CEST | Original file | - |
