| article html file updated | 8 February 2020 06:47 CET | Update | https://www.mdpi.com/1996-1944/10/6/587 |
| article html file updated | 25 September 2019 00:49 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:15 CEST | Update | N/A |
| article html file updated | 27 June 2017 10:42 CEST | Update | N/A |
| article html file updated | 26 May 2017 12:18 CEST | Original file | N/A |
| article xml uploaded. | 26 May 2017 12:17 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/587/xml |
| article pdf uploaded. | 26 May 2017 12:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/587/pdf |
