| article html file updated | 7 February 2020 22:10 CET | Update | https://www.mdpi.com/1996-1944/10/2/101 |
| article html file updated | 23 September 2019 01:13 CEST | Update | - |
| article html file updated | 4 May 2019 13:42 CEST | Update | - |
| article html file updated | 2 March 2017 08:49 CET | Update | - |
| article html file updated | 24 January 2017 12:43 CET | Original file | - |
| article xml uploaded. | 24 January 2017 12:42 CET | Original file | https://www.mdpi.com/1996-1944/10/2/101/xml |
| article pdf uploaded. | 24 January 2017 12:42 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/101/pdf |
