| article html file updated | 11 February 2020 20:21 CET | Update | https://www.mdpi.com/2075-1680/8/1/31 |
| article html file updated | 26 April 2019 07:15 CEST | Update | - |
| article html file updated | 12 April 2019 02:38 CEST | Update | - |
| article html file updated | 10 April 2019 20:57 CEST | Update | - |
| article html file updated | 4 April 2019 08:07 CEST | Update | - |
| article html file updated | 6 March 2019 09:09 CET | Original file | - |
| article pdf uploaded. | 6 March 2019 09:08 CET | Version of Record | https://www.mdpi.com/2075-1680/8/1/31/pdf |
| article xml uploaded. | 6 March 2019 09:08 CET | Update | https://www.mdpi.com/2075-1680/8/1/31/xml |
| article xml file uploaded | 6 March 2019 09:08 CET | Original file | - |
