| article html file updated | 9 February 2020 05:47 CET | Update | https://www.mdpi.com/1996-1944/11/2/258 |
| article html file updated | 30 September 2019 14:22 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:24 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:31 CET | Update | N/A |
| article html file updated | 14 March 2018 15:51 CET | Update | N/A |
| article html file updated | 7 February 2018 09:08 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 09:07 CET | Update | https://www.mdpi.com/1996-1944/11/2/258/xml |
| article xml uploaded. | 7 February 2018 09:07 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2018 09:07 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/258/pdf |
