| article html file updated | 8 February 2020 00:35 CET | Update | https://www.mdpi.com/1424-8220/17/3/490 |
| article html file updated | 23 September 2019 14:42 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:41 CEST | Update | N/A |
| article html file updated | 31 March 2017 09:57 CEST | Update | N/A |
| article html file updated | 2 March 2017 10:20 CET | Original file | N/A |
| article xml uploaded. | 2 March 2017 09:32 CET | Original file | https://www.mdpi.com/1424-8220/17/3/490/xml |
| article pdf uploaded. | 2 March 2017 09:32 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/490/pdf |
