| article html file updated | 7 February 2020 01:37 CET | Update | https://www.mdpi.com/1424-8220/15/12/29784 |
| article html file updated | 21 September 2019 07:01 CEST | Update | N/A |
| article html file updated | 6 May 2019 06:14 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:28 CET | Update | N/A |
| article html file updated | 29 June 2017 13:18 CEST | Update | N/A |
| article html file updated | 29 June 2017 13:16 CEST | Original file | N/A |
| article pdf uploaded. | 2 December 2015 10:05 CET | Version of Record | https://www.mdpi.com/1424-8220/15/12/29784/pdf |
| article xml uploaded. | 2 December 2015 10:05 CET | Original file | https://www.mdpi.com/1424-8220/15/12/29784/xml |
