| article html file updated | 7 February 2020 08:14 CET | Update | https://www.mdpi.com/1996-1944/9/5/338 |
| article html file updated | 5 May 2019 16:42 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:50 CET | Update | N/A |
| article html file updated | 27 May 2016 08:12 CEST | Update | N/A |
| article html file updated | 5 May 2016 12:19 CEST | Original file | N/A |
| article xml uploaded. | 5 May 2016 12:17 CEST | Update | https://www.mdpi.com/1996-1944/9/5/338/xml |
| article pdf uploaded. | 5 May 2016 12:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/338/pdf |
