| article html file updated | 7 February 2020 13:23 CET | Update | https://www.mdpi.com/1996-1944/9/8/698 |
| article html file updated | 5 May 2019 07:01 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:45 CET | Update | N/A |
| article html file updated | 26 August 2016 07:11 CEST | Update | N/A |
| article html file updated | 16 August 2016 11:56 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2016 11:54 CEST | Update | https://www.mdpi.com/1996-1944/9/8/698/xml |
| article xml uploaded. | 16 August 2016 11:54 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2016 11:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/698/pdf |
