| article html file updated | 9 February 2020 07:06 CET | Update | https://www.mdpi.com/1996-1944/11/2/307 |
| article html file updated | 30 September 2019 22:02 CEST | Update | - |
| article html file updated | 1 May 2019 17:26 CEST | Update | - |
| article html file updated | 17 April 2019 16:48 CEST | Update | - |
| article html file updated | 29 March 2019 00:19 CET | Update | - |
| article html file updated | 14 March 2018 16:12 CET | Update | - |
| article html file updated | 23 February 2018 12:47 CET | Original file | - |
| article xml uploaded. | 23 February 2018 12:46 CET | Original file | https://www.mdpi.com/1996-1944/11/2/307/xml |
| article pdf uploaded. | 23 February 2018 12:46 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/307/pdf |
| article pdf uploaded. | 20 February 2018 12:33 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/307/pdf-vor |
