| article html file updated | 8 February 2020 17:13 CET | Update | https://www.mdpi.com/1996-1073/10/10/1489 |
| article html file updated | 27 September 2019 09:26 CEST | Update | N/A |
| article html file updated | 2 May 2019 23:57 CEST | Update | N/A |
| article html file updated | 1 November 2017 03:39 CET | Update | N/A |
| article html file updated | 26 September 2017 13:00 CEST | Original file | N/A |
| article xml uploaded. | 26 September 2017 12:41 CEST | Original file | https://www.mdpi.com/1996-1073/10/10/1489/xml |
| article pdf uploaded. | 26 September 2017 12:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/10/1489/pdf |
