| article html file updated | 11 February 2020 09:52 CET | Update | https://www.mdpi.com/2073-8994/11/1/109 |
| article html file updated | 27 April 2019 04:40 CEST | Update | - |
| article html file updated | 13 April 2019 00:44 CEST | Update | - |
| article html file updated | 3 April 2019 05:39 CEST | Update | - |
| article html file updated | 29 January 2019 12:43 CET | Update | - |
| article html file updated | 18 January 2019 08:33 CET | Original file | - |
| article pdf uploaded. | 18 January 2019 08:31 CET | Version of Record | https://www.mdpi.com/2073-8994/11/1/109/pdf |
| article xml uploaded. | 18 January 2019 08:31 CET | Update | https://www.mdpi.com/2073-8994/11/1/109/xml |
| article xml file uploaded | 18 January 2019 08:31 CET | Original file | - |
