| article html file updated | 11 February 2020 01:15 CET | Update | https://www.mdpi.com/2076-3387/8/4/78 |
| article html file updated | 27 April 2019 23:40 CEST | Update | - |
| article html file updated | 13 April 2019 19:34 CEST | Update | - |
| article html file updated | 2 April 2019 07:46 CEST | Update | - |
| article html file updated | 26 December 2018 10:33 CET | Update | - |
| article html file updated | 5 December 2018 07:45 CET | Original file | - |
| article pdf uploaded. | 5 December 2018 07:44 CET | Version of Record | https://www.mdpi.com/2076-3387/8/4/78/pdf |
| article xml uploaded. | 5 December 2018 07:44 CET | Update | https://www.mdpi.com/2076-3387/8/4/78/xml |
| article xml file uploaded | 5 December 2018 07:44 CET | Original file | - |
