| article html file updated | 13 August 2026 00:55 CEST | Update | https://www.mdpi.com/1660-4601/11/6/6021 |
| article html file updated | 29 August 2025 21:06 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:06 CEST | Update | N/A |
| article html file updated | 6 February 2020 09:47 CET | Update | N/A |
| article html file updated | 7 May 2019 13:29 CEST | Update | N/A |
| article html file updated | 21 March 2019 18:21 CET | Update | N/A |
| article html file updated | 20 August 2015 09:16 CEST | Update | N/A |
| article html file updated | 2 July 2014 12:32 CEST | Original file | N/A |
| article xml file uploaded | 2 July 2014 12:32 CEST | Original file | https://www.mdpi.com/1660-4601/11/6/6021/xml |
| article pdf uploaded. | 10 June 2014 16:05 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/6/6021/pdf |
| article pdf uploaded. | 6 June 2014 14:14 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/6/6021/pdf-vor |
