| article html file updated | 8 February 2020 16:04 CET | Update | https://www.mdpi.com/2075-4701/7/9/367 |
| article html file updated | 27 September 2019 02:49 CEST | Update | - |
| article html file updated | 3 May 2019 02:12 CEST | Update | - |
| article html file updated | 30 September 2017 09:32 CEST | Update | - |
| article html file updated | 13 September 2017 12:11 CEST | Original file | - |
| article xml uploaded. | 13 September 2017 12:09 CEST | Original file | https://www.mdpi.com/2075-4701/7/9/367/xml |
| article pdf uploaded. | 13 September 2017 12:09 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/367/pdf |
