| article html file updated | 29 August 2025 20:53 CEST | Update | https://www.mdpi.com/1996-1944/6/12/5857 |
| article html file updated | 15 July 2022 22:45 CEST | Update | N/A |
| article html file updated | 6 February 2020 06:08 CET | Update | N/A |
| article html file updated | 7 May 2019 20:57 CEST | Update | N/A |
| article html file updated | 21 March 2019 09:17 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2013 14:03 CET | Version of Record | https://www.mdpi.com/1996-1944/6/12/5857/pdf |
