| article html file updated | 8 February 2020 06:39 CET | Update | https://www.mdpi.com/2073-4441/9/6/369 |
| article html file updated | 25 September 2019 00:03 CEST | Update | - |
| article html file updated | 3 May 2019 20:30 CEST | Update | - |
| article html file updated | 29 June 2017 12:06 CEST | Update | - |
| article html file updated | 13 June 2017 08:43 CEST | Update | - |
| article xml uploaded. | 13 June 2017 08:42 CEST | Update | https://www.mdpi.com/2073-4441/9/6/369/xml |
| article pdf uploaded. | 13 June 2017 08:42 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/6/369/pdf |
| article html file updated | 26 May 2017 06:17 CEST | Original file | - |
| article pdf uploaded. | 26 May 2017 06:16 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/6/369/pdf-vor |
| article pdf uploaded. | 24 May 2017 16:22 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/6/369/pdf-vor |
