| article html file updated | 8 February 2020 10:36 CET | Update | https://www.mdpi.com/1996-1944/10/7/777 |
| article html file updated | 25 September 2019 20:36 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:08 CEST | Update | N/A |
| article html file updated | 1 August 2017 09:58 CEST | Update | N/A |
| article html file updated | 11 July 2017 04:03 CEST | Original file | N/A |
| article xml uploaded. | 11 July 2017 04:02 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/777/xml |
| article pdf uploaded. | 11 July 2017 04:02 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/7/777/pdf |
