| article html file updated | 8 February 2020 05:33 CET | Update | https://www.mdpi.com/1424-8220/17/5/1087 |
| article html file updated | 24 September 2019 18:19 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:37 CEST | Update | N/A |
| article html file updated | 2 June 2017 04:23 CEST | Update | N/A |
| article html file updated | 23 May 2017 04:01 CEST | Update | N/A |
| article html file updated | 10 May 2017 15:20 CEST | Original file | N/A |
| article xml uploaded. | 10 May 2017 15:18 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/1087/xml |
| article pdf uploaded. | 10 May 2017 15:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1087/pdf |
