| article html file updated | 7 February 2020 10:46 CET | Update | https://www.mdpi.com/1424-8220/16/7/968 |
| article html file updated | 5 May 2019 11:50 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:34 CET | Update | N/A |
| article html file updated | 1 August 2016 05:38 CEST | Update | N/A |
| article html file updated | 1 August 2016 04:59 CEST | Update | N/A |
| article html file updated | 1 August 2016 03:14 CEST | Update | N/A |
| article html file updated | 29 July 2016 12:11 CEST | Update | N/A |
| article html file updated | 25 June 2016 06:47 CEST | Original file | N/A |
| article xml uploaded. | 25 June 2016 06:46 CEST | Original file | https://www.mdpi.com/1424-8220/16/7/968/xml |
| article pdf uploaded. | 25 June 2016 06:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/7/968/pdf |
