| article html file updated | 11 February 2020 08:57 CET | Update | https://www.mdpi.com/1999-4907/10/1/64 |
| article html file updated | 13 October 2019 09:06 CEST | Update | - |
| article html file updated | 27 April 2019 06:34 CEST | Update | - |
| article html file updated | 13 April 2019 02:40 CEST | Update | - |
| article html file updated | 3 April 2019 03:32 CEST | Update | - |
| article html file updated | 15 January 2019 08:46 CET | Original file | - |
| article pdf uploaded. | 15 January 2019 08:45 CET | Version of Record | https://www.mdpi.com/1999-4907/10/1/64/pdf |
| article xml uploaded. | 15 January 2019 08:45 CET | Update | https://www.mdpi.com/1999-4907/10/1/64/xml |
| article xml file uploaded | 15 January 2019 08:45 CET | Original file | - |