| article html file updated | 12 February 2020 02:46 CET | Update | https://www.mdpi.com/2414-4088/3/2/23 |
| article html file updated | 17 October 2019 16:52 CEST | Update | - |
| article html file updated | 25 April 2019 17:22 CEST | Update | - |
| article html file updated | 11 April 2019 13:06 CEST | Update | - |
| article html file updated | 10 April 2019 07:47 CEST | Update | - |
| article html file updated | 3 April 2019 12:36 CEST | Original file | - |
| article pdf uploaded. | 3 April 2019 12:35 CEST | Version of Record | https://www.mdpi.com/2414-4088/3/2/23/pdf |
| article xml uploaded. | 3 April 2019 12:35 CEST | Update | https://www.mdpi.com/2414-4088/3/2/23/xml |
| article xml file uploaded | 3 April 2019 12:35 CEST | Original file | - |
