| article html file updated | 30 August 2025 05:30 CEST | Update | https://www.mdpi.com/2220-9964/7/8/291 |
| article html file updated | 16 July 2022 23:42 CEST | Update | - |
| article html file updated | 10 February 2020 02:45 CET | Update | - |
| article html file updated | 5 October 2019 22:32 CEST | Update | - |
| article html file updated | 29 April 2019 23:40 CEST | Update | - |
| article html file updated | 15 April 2019 18:52 CEST | Update | - |
| article html file updated | 30 March 2019 23:42 CET | Update | - |
| article html file updated | 2 August 2018 15:38 CEST | Update | - |
| article html file updated | 24 July 2018 12:31 CEST | Original file | - |
| article pdf uploaded. | 24 July 2018 12:30 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/8/291/pdf |
| article xml uploaded. | 24 July 2018 12:30 CEST | Update | https://www.mdpi.com/2220-9964/7/8/291/xml |
| article xml file uploaded | 24 July 2018 12:30 CEST | Original file | - |
