| article html file updated | 29 August 2025 23:23 CEST | Update | https://www.mdpi.com/2079-9721/4/3/26 |
| article html file updated | 16 July 2022 02:55 CEST | Update | - |
| article html file updated | 7 February 2020 12:10 CET | Update | - |
| article html file updated | 5 May 2019 09:18 CEST | Update | - |
| article html file updated | 27 March 2019 11:10 CET | Update | - |
| article html file updated | 25 July 2016 07:41 CEST | Original file | - |
| article xml uploaded. | 25 July 2016 07:39 CEST | Original file | https://www.mdpi.com/2079-9721/4/3/26/xml |
| article pdf uploaded. | 25 July 2016 07:39 CEST | Version of Record | https://www.mdpi.com/2079-9721/4/3/26/pdf |
