| article html file updated | 11 February 2020 08:07 CET | Update | https://www.mdpi.com/2306-5729/4/1/11 |
| article html file updated | 27 April 2019 08:23 CEST | Update | - |
| article html file updated | 13 April 2019 04:26 CEST | Update | - |
| article html file updated | 10 April 2019 20:23 CEST | Update | - |
| article html file updated | 3 April 2019 01:27 CEST | Update | - |
| article html file updated | 11 January 2019 01:47 CET | Original file | - |
| article xml uploaded. | 10 January 2019 17:54 CET | Original file | https://www.mdpi.com/2306-5729/4/1/11/xml |
| article pdf uploaded. | 10 January 2019 17:54 CET | Version of Record | https://www.mdpi.com/2306-5729/4/1/11/pdf |
