| article html file updated | 30 August 2025 03:14 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1012 |
| article html file updated | 16 July 2022 10:18 CEST | Update | - |
| article html file updated | 9 February 2020 11:40 CET | Update | - |
| article html file updated | 2 October 2019 01:45 CEST | Update | - |
| article html file updated | 1 May 2019 07:50 CEST | Update | - |
| article html file updated | 17 April 2019 07:48 CEST | Update | - |
| article html file updated | 29 March 2019 10:44 CET | Update | - |
| article html file updated | 7 May 2018 04:14 CEST | Update | - |
| article html file updated | 29 March 2018 14:52 CEST | Update | - |
| article xml uploaded. | 29 March 2018 14:50 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1012/xml |
| article pdf uploaded. | 29 March 2018 14:50 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1012/pdf |
| article html file updated | 28 March 2018 18:09 CEST | Original file | - |
| article pdf uploaded. | 28 March 2018 18:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1012/pdf-vor |
