| article html file updated | 13 February 2020 03:52 CET | Update | https://www.mdpi.com/2304-6732/6/3/81 |
| article html file updated | 26 September 2019 13:34 CEST | Update | - |
| article html file updated | 20 July 2019 12:26 CEST | Original file | - |
| article pdf uploaded. | 20 July 2019 12:25 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/3/81/pdf |
| article xml uploaded. | 20 July 2019 12:25 CEST | Update | https://www.mdpi.com/2304-6732/6/3/81/xml |
| article xml file uploaded | 20 July 2019 12:25 CEST | Original file | - |
