| article html file updated | 30 August 2025 02:22 CEST | Update | https://www.mdpi.com/1424-8220/18/2/336 |
| article html file updated | 16 July 2022 08:46 CEST | Update | - |
| article html file updated | 9 February 2020 04:14 CET | Update | - |
| article html file updated | 30 September 2019 04:47 CEST | Update | - |
| article html file updated | 1 May 2019 23:48 CEST | Update | - |
| article html file updated | 17 April 2019 22:21 CEST | Update | - |
| article html file updated | 28 March 2019 18:07 CET | Update | - |
| article html file updated | 14 March 2018 18:19 CET | Update | - |
| article html file updated | 24 January 2018 17:58 CET | Original file | - |
| article xml uploaded. | 24 January 2018 17:57 CET | Update | https://www.mdpi.com/1424-8220/18/2/336/xml |
| article xml uploaded. | 24 January 2018 17:57 CET | Original file | - |
| article pdf uploaded. | 24 January 2018 17:57 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/336/pdf |