| article html file updated | 11 February 2020 07:30 CET | Update | https://www.mdpi.com/2409-9279/2/1/7 |
| article html file updated | 13 October 2019 01:23 CEST | Update | - |
| article html file updated | 27 April 2019 09:44 CEST | Update | - |
| article html file updated | 16 April 2019 13:35 CEST | Update | - |
| article xml uploaded. | 16 April 2019 13:33 CEST | Update | https://www.mdpi.com/2409-9279/2/1/7/xml |
| article pdf uploaded. | 16 April 2019 13:33 CEST | Updated version of record | https://www.mdpi.com/2409-9279/2/1/7/pdf |
| article html file updated | 13 April 2019 05:41 CEST | Update | - |
| article html file updated | 2 April 2019 23:59 CEST | Update | - |
| article html file updated | 29 March 2019 02:51 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 17:09 CET | Updated version of record | https://www.mdpi.com/2409-9279/2/1/7/pdf-vor |
| article pdf uploaded. | 8 January 2019 17:00 CET | Version of Record | https://www.mdpi.com/2409-9279/2/1/7/pdf-vor |
| article xml file uploaded | 8 January 2019 17:00 CET | Original file | - |
