| article html file updated | 7 February 2020 08:48 CET | Update | https://www.mdpi.com/1424-8220/16/5/708 |
| article html file updated | 5 May 2019 15:36 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:53 CET | Update | N/A |
| article html file updated | 27 May 2016 09:37 CEST | Update | N/A |
| article html file updated | 17 May 2016 09:58 CEST | Original file | N/A |
| article xml uploaded. | 17 May 2016 09:56 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/708/xml |
| article pdf uploaded. | 17 May 2016 09:56 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/708/pdf |
