| article html file updated | 14 August 2026 19:02 CEST | Update | https://www.mdpi.com/2071-1050/9/11/2064 |
| article html file updated | 8 February 2020 20:50 CET | Update | N/A |
| article html file updated | 28 September 2019 09:13 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:47 CEST | Update | N/A |
| article html file updated | 30 November 2017 12:57 CET | Update | N/A |
| article html file updated | 10 November 2017 10:44 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 10:43 CET | Update | https://www.mdpi.com/2071-1050/9/11/2064/xml |
| article xml uploaded. | 10 November 2017 10:43 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2017 10:43 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2064/pdf |
