| article html file updated | 30 August 2025 01:48 CEST | Update | https://www.mdpi.com/2073-4360/9/12/643 |
| article html file updated | 16 July 2022 07:36 CEST | Update | - |
| article html file updated | 8 February 2020 22:13 CET | Update | - |
| article html file updated | 28 September 2019 18:09 CEST | Update | - |
| article html file updated | 2 May 2019 12:43 CEST | Update | - |
| article html file updated | 18 April 2019 10:20 CEST | Update | - |
| article html file updated | 2 January 2018 14:29 CET | Update | - |
| article html file updated | 25 November 2017 10:14 CET | Original file | - |
| article xml uploaded. | 25 November 2017 10:13 CET | Original file | https://www.mdpi.com/2073-4360/9/12/643/xml |
| article pdf uploaded. | 25 November 2017 10:13 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/643/pdf |
