| article html file updated | 7 February 2020 08:39 CET | Update | https://www.mdpi.com/1996-1944/9/5/367 |
| article html file updated | 5 May 2019 15:54 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:36 CET | Update | N/A |
| article html file updated | 27 May 2016 08:37 CEST | Update | N/A |
| article html file updated | 16 May 2016 23:07 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2016 16:00 CEST | Original file | https://www.mdpi.com/1996-1944/9/5/367/xml |
| article pdf uploaded. | 13 May 2016 16:00 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/367/pdf |
