| article html file updated | 7 February 2020 23:03 CET | Update | https://www.mdpi.com/1424-8220/17/2/340 |
| article html file updated | 23 September 2019 06:07 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:55 CEST | Update | N/A |
| article html file updated | 2 March 2017 11:31 CET | Update | N/A |
| article html file updated | 10 February 2017 09:06 CET | Original file | N/A |
| article xml uploaded. | 10 February 2017 09:04 CET | Original file | https://www.mdpi.com/1424-8220/17/2/340/xml |
| article pdf uploaded. | 10 February 2017 09:04 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/340/pdf |
