| article html file updated | 29 August 2025 23:46 CEST | Update | https://www.mdpi.com/1996-1944/9/10/851 |
| article html file updated | 16 July 2022 03:37 CEST | Update | N/A |
| article html file updated | 7 February 2020 16:39 CET | Update | N/A |
| article html file updated | 5 May 2019 01:06 CEST | Update | N/A |
| article html file updated | 27 October 2016 11:46 CEST | Update | N/A |
| article html file updated | 19 October 2016 13:04 CEST | Original file | N/A |
| article xml uploaded. | 19 October 2016 13:03 CEST | Update | https://www.mdpi.com/1996-1944/9/10/851/xml |
| article xml uploaded. | 19 October 2016 13:03 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2016 13:03 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/851/pdf |
