| article html file updated | 7 February 2020 23:28 CET | Update | https://www.mdpi.com/1996-1944/10/2/181 |
| article html file updated | 23 September 2019 08:21 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:06 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:25 CET | Update | N/A |
| article html file updated | 15 February 2017 13:00 CET | Original file | N/A |
| article xml uploaded. | 15 February 2017 12:59 CET | Original file | https://www.mdpi.com/1996-1944/10/2/181/xml |
| article pdf uploaded. | 15 February 2017 12:59 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/181/pdf |
