| article html file updated | 30 August 2025 03:11 CEST | Update | https://www.mdpi.com/1424-8220/18/4/977 |
| article html file updated | 21 August 2025 19:48 CEST | Update | - |
| article html file updated | 16 July 2022 10:13 CEST | Update | - |
| article html file updated | 9 February 2020 11:15 CET | Update | - |
| article html file updated | 1 October 2019 23:25 CEST | Update | - |
| article html file updated | 1 May 2019 08:44 CEST | Update | - |
| article html file updated | 17 April 2019 08:39 CEST | Update | - |
| article html file updated | 29 March 2019 09:47 CET | Update | - |
| article html file updated | 7 May 2018 04:04 CEST | Update | - |
| article html file updated | 26 March 2018 08:44 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 08:43 CEST | Update | https://www.mdpi.com/1424-8220/18/4/977/xml |
| article pdf uploaded. | 26 March 2018 08:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/977/pdf |
