| article html file updated | 30 August 2025 04:23 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1881 |
| article html file updated | 20 July 2022 16:47 CEST | Update | N/A |
| article html file updated | 9 February 2020 20:45 CET | Update | N/A |
| article html file updated | 4 October 2019 09:52 CEST | Update | N/A |
| article html file updated | 30 April 2019 12:40 CEST | Update | N/A |
| article html file updated | 16 April 2019 13:04 CEST | Update | N/A |
| article html file updated | 16 April 2019 07:43 CEST | Update | N/A |
| article html file updated | 30 March 2019 08:56 CET | Update | N/A |
| article html file updated | 8 June 2018 09:53 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2018 09:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1881/pdf |
| article xml uploaded. | 8 June 2018 09:52 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1881/xml |
| article xml file uploaded | 8 June 2018 09:52 CEST | Original file | N/A |
