| article html file updated | 15 August 2026 02:33 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1764 |
| article html file updated | 30 August 2025 04:12 CEST | Update | N/A |
| article html file updated | 16 July 2022 20:53 CEST | Update | N/A |
| article html file updated | 9 February 2020 19:47 CET | Update | N/A |
| article html file updated | 4 October 2019 03:42 CEST | Update | N/A |
| article html file updated | 30 April 2019 14:55 CEST | Update | N/A |
| article html file updated | 16 April 2019 15:29 CEST | Update | N/A |
| article html file updated | 30 March 2019 06:26 CET | Update | N/A |
| article html file updated | 1 June 2018 04:54 CEST | Original file | N/A |
| article pdf uploaded. | 1 June 2018 04:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1764/pdf |
| article xml uploaded. | 1 June 2018 04:52 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1764/xml |
| article xml file uploaded | 1 June 2018 04:52 CEST | Original file | N/A |
