| article html file updated | 30 August 2025 06:23 CEST | Update | https://www.mdpi.com/2075-4701/8/9/667 |
| article html file updated | 17 July 2022 01:36 CEST | Update | - |
| article html file updated | 10 February 2020 07:44 CET | Update | - |
| article html file updated | 7 October 2019 02:36 CEST | Update | - |
| article html file updated | 29 April 2019 12:38 CEST | Update | - |
| article html file updated | 15 April 2019 08:09 CEST | Update | - |
| article html file updated | 31 March 2019 12:06 CEST | Update | - |
| article html file updated | 26 September 2018 12:48 CEST | Update | - |
| article html file updated | 27 August 2018 10:37 CEST | Original file | - |
| article pdf uploaded. | 27 August 2018 10:36 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/9/667/pdf |
| article xml uploaded. | 27 August 2018 10:36 CEST | Update | https://www.mdpi.com/2075-4701/8/9/667/xml |
| article xml file uploaded | 27 August 2018 10:36 CEST | Original file | - |
