| article html file updated | 8 February 2020 00:07 CET | Update | https://www.mdpi.com/1996-1944/10/3/220 |
| article html file updated | 23 September 2019 12:02 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:45 CEST | Update | N/A |
| article html file updated | 29 March 2017 06:16 CEST | Update | N/A |
| article html file updated | 23 February 2017 15:16 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 15:14 CET | Update | https://www.mdpi.com/1996-1944/10/3/220/xml |
| article xml uploaded. | 23 February 2017 15:14 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2017 15:14 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/220/pdf |
