| article html file updated | 10 February 2020 09:44 CET | Update | https://www.mdpi.com/2414-4088/2/3/56 |
| article html file updated | 7 October 2019 14:07 CEST | Update | - |
| article html file updated | 29 April 2019 08:06 CEST | Update | - |
| article html file updated | 15 April 2019 03:53 CEST | Update | - |
| article html file updated | 31 March 2019 16:18 CEST | Update | - |
| article html file updated | 7 September 2018 10:52 CEST | Original file | - |
| article pdf uploaded. | 7 September 2018 10:51 CEST | Version of Record | https://www.mdpi.com/2414-4088/2/3/56/pdf |
| article xml uploaded. | 7 September 2018 10:51 CEST | Update | https://www.mdpi.com/2414-4088/2/3/56/xml |
| article xml file uploaded | 7 September 2018 10:51 CEST | Original file | - |
