| article html file updated | 30 August 2025 05:04 CEST | Update | https://www.mdpi.com/2073-4433/9/7/254 |
| article html file updated | 16 July 2022 22:47 CEST | Update | - |
| article html file updated | 10 February 2020 00:17 CET | Update | - |
| article html file updated | 5 October 2019 07:56 CEST | Update | - |
| article html file updated | 30 April 2019 04:32 CEST | Update | - |
| article html file updated | 15 April 2019 23:50 CEST | Update | - |
| article html file updated | 30 March 2019 17:49 CET | Update | - |
| article html file updated | 2 August 2018 04:55 CEST | Update | - |
| article html file updated | 1 August 2018 13:26 CEST | Update | - |
| article html file updated | 30 July 2018 04:21 CEST | Update | - |
| article html file updated | 6 July 2018 09:00 CEST | Original file | - |
| article pdf uploaded. | 6 July 2018 08:59 CEST | Version of Record | https://www.mdpi.com/2073-4433/9/7/254/pdf |
| article xml uploaded. | 6 July 2018 08:59 CEST | Update | https://www.mdpi.com/2073-4433/9/7/254/xml |
| article xml file uploaded | 6 July 2018 08:59 CEST | Original file | - |
