| article html file updated | 9 February 2020 05:12 CET | Update | https://www.mdpi.com/1996-1944/11/2/227 |
| article html file updated | 30 September 2019 10:36 CEST | Update | - |
| article html file updated | 1 May 2019 21:43 CEST | Update | - |
| article html file updated | 17 April 2019 20:32 CEST | Update | - |
| article html file updated | 28 March 2019 20:13 CET | Update | - |
| article html file updated | 14 March 2018 15:34 CET | Update | - |
| article html file updated | 2 February 2018 11:27 CET | Update | - |
| article xml uploaded. | 2 February 2018 10:33 CET | Update | https://www.mdpi.com/1996-1944/11/2/227/xml |
| article xml uploaded. | 2 February 2018 10:33 CET | Update | - |
| article xml uploaded. | 2 February 2018 10:33 CET | Update | - |
| article pdf uploaded. | 2 February 2018 10:33 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/227/pdf |
| article html file updated | 1 February 2018 16:09 CET | Original file | - |
| article xml uploaded. | 1 February 2018 12:11 CET | Update | - |
| article xml uploaded. | 1 February 2018 12:11 CET | Update | - |
| article xml uploaded. | 1 February 2018 12:11 CET | Original file | - |
| article pdf uploaded. | 1 February 2018 12:11 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/227/pdf-vor |
