| article html file updated | 29 August 2025 23:50 CEST | Update | https://www.mdpi.com/2308-3417/1/4/26 |
| article html file updated | 20 August 2025 22:25 CEST | Update | N/A |
| article html file updated | 7 February 2020 17:19 CET | Update | N/A |
| article html file updated | 22 September 2019 04:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 23:50 CEST | Update | N/A |
| article html file updated | 1 November 2016 08:52 CET | Original file | N/A |
| article xml uploaded. | 1 November 2016 08:51 CET | Original file | https://www.mdpi.com/2308-3417/1/4/26/xml |
| article pdf uploaded. | 1 November 2016 08:51 CET | Version of Record | https://www.mdpi.com/2308-3417/1/4/26/pdf |
