| article html file updated | 9 February 2020 10:32 CET | Update | https://www.mdpi.com/1996-1944/11/3/457 |
| article html file updated | 1 October 2019 19:19 CEST | Update | - |
| article html file updated | 1 May 2019 10:15 CEST | Update | - |
| article html file updated | 17 April 2019 10:07 CEST | Update | - |
| article html file updated | 29 March 2019 08:07 CET | Update | - |
| article html file updated | 27 March 2018 13:33 CEST | Update | - |
| article html file updated | 21 March 2018 08:12 CET | Original file | - |
| article xml uploaded. | 21 March 2018 08:11 CET | Original file | https://www.mdpi.com/1996-1944/11/3/457/xml |
| article pdf uploaded. | 21 March 2018 08:11 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/3/457/pdf |
| article pdf uploaded. | 20 March 2018 17:21 CET | Version of Record | https://www.mdpi.com/1996-1944/11/3/457/pdf-vor |
