| article html file updated | 8 February 2020 09:03 CET | Update | https://www.mdpi.com/2073-4441/9/7/455 |
| article html file updated | 25 September 2019 12:29 CEST | Update | - |
| article html file updated | 3 May 2019 16:00 CEST | Update | - |
| article html file updated | 1 August 2017 09:14 CEST | Update | - |
| article html file updated | 27 June 2017 11:55 CEST | Update | - |
| article xml uploaded. | 27 June 2017 11:20 CEST | Update | https://www.mdpi.com/2073-4441/9/7/455/xml |
| article pdf uploaded. | 27 June 2017 11:20 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/455/pdf |
| article html file updated | 26 June 2017 08:43 CEST | Original file | - |
| article pdf uploaded. | 26 June 2017 08:42 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/455/pdf-vor |
| article pdf uploaded. | 23 June 2017 10:30 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/455/pdf-vor |
