| article html file updated | 29 August 2025 23:01 CEST | Update | https://www.mdpi.com/2079-7737/5/2/19 |
| article html file updated | 16 July 2022 02:17 CEST | Update | - |
| article html file updated | 7 February 2020 07:57 CET | Update | - |
| article html file updated | 5 May 2019 17:15 CEST | Update | - |
| article html file updated | 27 March 2019 03:18 CET | Update | - |
| article html file updated | 1 July 2016 12:15 CEST | Update | - |
| article html file updated | 28 April 2016 14:01 CEST | Original file | - |
| article xml uploaded. | 28 April 2016 13:59 CEST | Original file | https://www.mdpi.com/2079-7737/5/2/19/xml |
| article pdf uploaded. | 28 April 2016 13:59 CEST | Version of Record | https://www.mdpi.com/2079-7737/5/2/19/pdf |
