| article html file updated | 30 August 2025 04:31 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1931 |
| article html file updated | 16 July 2022 21:36 CEST | Update | - |
| article html file updated | 9 February 2020 21:25 CET | Update | - |
| article html file updated | 4 October 2019 13:58 CEST | Update | - |
| article html file updated | 30 April 2019 11:03 CEST | Update | - |
| article html file updated | 16 April 2019 11:28 CEST | Update | - |
| article html file updated | 16 April 2019 06:20 CEST | Update | - |
| article html file updated | 30 March 2019 10:38 CET | Update | - |
| article html file updated | 14 June 2018 09:49 CEST | Original file | - |
| article pdf uploaded. | 14 June 2018 09:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1931/pdf |
| article xml uploaded. | 14 June 2018 09:47 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1931/xml |
| article xml file uploaded | 14 June 2018 09:47 CEST | Update | - |
| article pdf uploaded. | 13 June 2018 16:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1931/pdf-vor |
| article pdf uploaded. | 13 June 2018 16:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1931/pdf-vor |
| article xml file uploaded | 13 June 2018 16:18 CEST | Original file | - |