| article html file updated | 8 February 2020 00:37 CET | Update | https://www.mdpi.com/1424-8220/17/3/494 |
| article html file updated | 23 September 2019 14:53 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:37 CEST | Update | N/A |
| article html file updated | 31 March 2017 09:57 CEST | Update | N/A |
| article html file updated | 2 March 2017 11:51 CET | Original file | N/A |
| article xml uploaded. | 2 March 2017 11:49 CET | Update | https://www.mdpi.com/1424-8220/17/3/494/xml |
| article pdf uploaded. | 2 March 2017 11:49 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/494/pdf |
