| article html file updated | 7 February 2020 22:58 CET | Update | https://www.mdpi.com/1424-8220/17/2/324 |
| article html file updated | 23 September 2019 05:35 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:06 CEST | Update | N/A |
| article html file updated | 2 March 2017 11:27 CET | Update | N/A |
| article html file updated | 9 February 2017 09:58 CET | Original file | N/A |
| article xml uploaded. | 9 February 2017 09:57 CET | Original file | https://www.mdpi.com/1424-8220/17/2/324/xml |
| article pdf uploaded. | 9 February 2017 09:57 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/324/pdf |
