| article html file updated | 30 August 2025 20:49 CEST | Update | https://www.mdpi.com/1999-4923/11/6/261 |
| article html file updated | 20 July 2022 15:59 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:02 CET | Update | N/A |
| article html file updated | 21 October 2019 10:53 CEST | Update | N/A |
| article html file updated | 5 July 2019 15:41 CEST | Update | N/A |
| article html file updated | 5 July 2019 12:33 CEST | Update | N/A |
| article html file updated | 6 June 2019 10:18 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 10:17 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/6/261/pdf |
| article xml uploaded. | 6 June 2019 10:17 CEST | Update | https://www.mdpi.com/1999-4923/11/6/261/xml |
| article xml file uploaded | 6 June 2019 10:17 CEST | Original file | N/A |
