| article html file updated | 30 August 2025 02:48 CEST | Update | https://www.mdpi.com/2076-0760/7/3/34 |
| article html file updated | 21 August 2025 19:35 CEST | Update | - |
| article html file updated | 9 February 2020 08:06 CET | Update | - |
| article html file updated | 1 October 2019 03:45 CEST | Update | - |
| article html file updated | 1 May 2019 15:20 CEST | Update | - |
| article html file updated | 17 April 2019 14:52 CEST | Update | - |
| article html file updated | 29 March 2019 02:41 CET | Update | - |
| article html file updated | 28 February 2018 14:19 CET | Original file | - |
| article xml uploaded. | 28 February 2018 14:18 CET | Original file | https://www.mdpi.com/2076-0760/7/3/34/xml |
| article pdf uploaded. | 28 February 2018 14:18 CET | Version of Record | https://www.mdpi.com/2076-0760/7/3/34/pdf |
