| article html file updated | 8 February 2020 23:15 CET | Update | https://www.mdpi.com/1996-1944/10/12/1391 |
| article html file updated | 29 September 2019 00:28 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:24 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:02 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:06 CET | Update | N/A |
| article html file updated | 8 December 2017 03:50 CET | Update | N/A |
| article xml uploaded. | 8 December 2017 03:48 CET | Update | https://www.mdpi.com/1996-1944/10/12/1391/xml |
| article pdf uploaded. | 8 December 2017 03:48 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1391/pdf |
| article html file updated | 5 December 2017 17:31 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 17:30 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2017 17:30 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1391/pdf-vor |
