| article html file updated | 7 February 2020 13:24 CET | Update | https://www.mdpi.com/1996-1944/9/8/699 |
| article html file updated | 5 May 2019 06:59 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:47 CET | Update | N/A |
| article html file updated | 26 August 2016 07:12 CEST | Update | N/A |
| article html file updated | 16 August 2016 12:13 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2016 12:11 CEST | Update | https://www.mdpi.com/1996-1944/9/8/699/xml |
| article xml uploaded. | 16 August 2016 12:11 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2016 12:11 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/699/pdf |
