| article html file updated | 30 August 2025 03:12 CEST | Update | https://www.mdpi.com/1660-3397/16/4/104 |
| article html file updated | 16 July 2022 10:14 CEST | Update | - |
| article html file updated | 9 February 2020 11:17 CET | Update | - |
| article html file updated | 1 October 2019 23:37 CEST | Update | - |
| article html file updated | 1 May 2019 08:40 CEST | Update | - |
| article html file updated | 17 April 2019 08:34 CEST | Update | - |
| article html file updated | 29 March 2019 09:52 CET | Update | - |
| article html file updated | 1 May 2018 11:49 CEST | Update | - |
| article html file updated | 26 March 2018 17:24 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 14:37 CEST | Original file | https://www.mdpi.com/1660-3397/16/4/104/xml |
| article pdf uploaded. | 26 March 2018 14:37 CEST | Version of Record | https://www.mdpi.com/1660-3397/16/4/104/pdf |