| article html file updated | 29 August 2025 23:40 CEST | Update | https://www.mdpi.com/2076-3905/5/4/24 |
| article html file updated | 16 July 2022 03:26 CEST | Update | N/A |
| article html file updated | 7 February 2020 15:28 CET | Update | N/A |
| article html file updated | 22 September 2019 01:33 CEST | Update | N/A |
| article html file updated | 5 May 2019 03:14 CEST | Update | N/A |
| article html file updated | 29 December 2016 11:49 CET | Update | N/A |
| article html file updated | 23 September 2016 13:46 CEST | Original file | N/A |
| article xml uploaded. | 23 September 2016 13:44 CEST | Update | https://www.mdpi.com/2076-3905/5/4/24/xml |
| article xml uploaded. | 23 September 2016 13:44 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2016 13:44 CEST | Version of Record | https://www.mdpi.com/2076-3905/5/4/24/pdf |
