| article html file updated | 8 February 2020 01:03 CET | Update | https://www.mdpi.com/1424-8220/17/3/538 |
| article html file updated | 23 September 2019 17:28 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:37 CEST | Update | N/A |
| article html file updated | 31 March 2017 10:06 CEST | Update | N/A |
| article html file updated | 8 March 2017 11:40 CET | Original file | N/A |
| article xml uploaded. | 8 March 2017 11:39 CET | Update | https://www.mdpi.com/1424-8220/17/3/538/xml |
| article pdf uploaded. | 8 March 2017 11:39 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/538/pdf |
