| article html file updated | 7 February 2020 06:45 CET | Update | https://www.mdpi.com/1424-8220/16/4/467 |
| article html file updated | 5 May 2019 19:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:53 CET | Update | N/A |
| article html file updated | 29 April 2016 04:29 CEST | Update | N/A |
| article html file updated | 11 April 2016 12:02 CEST | Update | N/A |
| article xml uploaded. | 11 April 2016 12:01 CEST | Update | https://www.mdpi.com/1424-8220/16/4/467/xml |
| article pdf uploaded. | 11 April 2016 12:01 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/4/467/pdf |
| article html file updated | 1 April 2016 11:40 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2016 11:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/4/467/pdf-vor |
