| article html file updated | 7 February 2020 05:10 CET | Update | https://www.mdpi.com/1424-8220/16/3/307 |
| article html file updated | 5 May 2019 22:59 CEST | Update | - |
| article html file updated | 26 March 2019 22:00 CET | Update | - |
| article html file updated | 30 March 2016 07:47 CEST | Original file | - |
| article xml uploaded. | 24 March 2016 09:16 CET | Update | https://www.mdpi.com/1424-8220/16/3/307/xml |
| article pdf uploaded. | 24 March 2016 09:16 CET | Updated version of record | https://www.mdpi.com/1424-8220/16/3/307/pdf |
| article pdf uploaded. | 27 February 2016 12:04 CET | Version of Record | https://www.mdpi.com/1424-8220/16/3/307/pdf-vor |
| article xml uploaded. | 27 February 2016 12:04 CET | Original file | - |
