| article html file updated | 14 August 2026 19:51 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2249 |
| article html file updated | 8 February 2020 23:14 CET | Update | N/A |
| article html file updated | 29 September 2019 00:24 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:25 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:03 CEST | Update | N/A |
| article html file updated | 2 January 2018 18:14 CET | Update | N/A |
| article html file updated | 5 December 2017 16:27 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 16:26 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2249/xml |
| article pdf uploaded. | 5 December 2017 16:26 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2249/pdf |
