| article html file updated | 9 February 2020 07:15 CET | Update | https://www.mdpi.com/1996-1944/11/2/317 |
| article html file updated | 30 September 2019 22:56 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:08 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:37 CET | Update | N/A |
| article html file updated | 14 March 2018 16:16 CET | Update | N/A |
| article html file updated | 22 February 2018 12:55 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 12:54 CET | Original file | https://www.mdpi.com/1996-1944/11/2/317/xml |
| article pdf uploaded. | 22 February 2018 12:54 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/317/pdf |
