| article html file updated | 30 August 2025 03:47 CEST | Update | https://www.mdpi.com/1424-8220/18/5/1421 |
| article html file updated | 16 July 2022 20:09 CEST | Update | - |
| article html file updated | 9 February 2020 16:17 CET | Update | - |
| article html file updated | 3 October 2019 05:36 CEST | Update | - |
| article html file updated | 30 April 2019 22:38 CEST | Update | - |
| article html file updated | 16 April 2019 23:09 CEST | Update | - |
| article html file updated | 29 March 2019 21:35 CET | Update | - |
| article html file updated | 31 May 2018 08:29 CEST | Update | - |
| article html file updated | 4 May 2018 10:22 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 10:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/5/1421/pdf |
| article xml uploaded. | 4 May 2018 10:21 CEST | Update | https://www.mdpi.com/1424-8220/18/5/1421/xml |
| article xml file uploaded | 4 May 2018 10:21 CEST | Update | - |
| article pdf uploaded. | 3 May 2018 17:29 CEST | Updated version of record | - |
| article xml file uploaded | 3 May 2018 17:28 CEST | Original file | - |
