| article html file updated | 8 February 2020 02:00 CET | Update | https://www.mdpi.com/1996-1944/10/3/321 |
| article html file updated | 23 September 2019 23:01 CEST | Update | - |
| article html file updated | 4 May 2019 05:31 CEST | Update | - |
| article html file updated | 29 March 2017 06:39 CEST | Update | - |
| article html file updated | 27 March 2017 05:25 CEST | Update | - |
| article html file updated | 24 March 2017 07:10 CET | Update | - |
| article html file updated | 22 March 2017 14:11 CET | Original file | - |
| article xml uploaded. | 22 March 2017 14:10 CET | Update | https://www.mdpi.com/1996-1944/10/3/321/xml |
| article pdf uploaded. | 22 March 2017 14:10 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/321/pdf |
