| article html file updated | 8 February 2020 14:30 CET | Update | https://www.mdpi.com/1996-1944/10/9/992 |
| article html file updated | 26 September 2019 18:11 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:06 CEST | Update | N/A |
| article html file updated | 30 September 2017 09:00 CEST | Update | N/A |
| article html file updated | 25 August 2017 14:48 CEST | Original file | N/A |
| article xml uploaded. | 25 August 2017 14:47 CEST | Update | https://www.mdpi.com/1996-1944/10/9/992/xml |
| article xml uploaded. | 25 August 2017 14:47 CEST | Original file | N/A |
| article pdf uploaded. | 25 August 2017 14:47 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/9/992/pdf |
