| article html file updated | 29 August 2025 23:00 CEST | Update | https://www.mdpi.com/2075-4450/7/2/17 |
| article html file updated | 16 July 2022 02:15 CEST | Update | - |
| article html file updated | 7 February 2020 07:44 CET | Update | - |
| article html file updated | 5 May 2019 17:41 CEST | Update | - |
| article html file updated | 27 March 2019 02:51 CET | Update | - |
| article html file updated | 4 July 2016 10:35 CEST | Update | - |
| article html file updated | 25 April 2016 08:39 CEST | Original file | - |
| article xml uploaded. | 25 April 2016 08:38 CEST | Original file | https://www.mdpi.com/2075-4450/7/2/17/xml |
| article pdf uploaded. | 25 April 2016 08:38 CEST | Version of Record | https://www.mdpi.com/2075-4450/7/2/17/pdf |