| article html file updated | 30 August 2025 00:19 CEST | Update | https://www.mdpi.com/2073-4344/7/2/43 |
| article html file updated | 16 July 2022 04:41 CEST | Update | - |
| article html file updated | 7 February 2020 22:24 CET | Update | - |
| article html file updated | 23 September 2019 02:31 CEST | Update | - |
| article html file updated | 4 May 2019 13:14 CEST | Update | - |
| article html file updated | 1 March 2017 07:47 CET | Update | - |
| article html file updated | 14 February 2017 03:08 CET | Original file | - |
| article xml uploaded. | 14 February 2017 03:07 CET | Update | https://www.mdpi.com/2073-4344/7/2/43/xml |
| article xml uploaded. | 14 February 2017 03:07 CET | Original file | - |
| article pdf uploaded. | 28 January 2017 08:10 CET | Version of Record | https://www.mdpi.com/2073-4344/7/2/43/pdf |
