| article html file updated | 12 February 2020 00:07 CET | Update | https://www.mdpi.com/2306-5729/4/1/43 |
| article html file updated | 25 April 2019 23:09 CEST | Update | - |
| article html file updated | 11 April 2019 18:14 CEST | Update | - |
| article html file updated | 10 April 2019 20:31 CEST | Update | - |
| article html file updated | 4 April 2019 18:11 CEST | Update | - |
| article html file updated | 22 March 2019 09:44 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 09:43 CET | Version of Record | https://www.mdpi.com/2306-5729/4/1/43/pdf |
| article xml uploaded. | 22 March 2019 09:43 CET | Update | https://www.mdpi.com/2306-5729/4/1/43/xml |
| article xml file uploaded | 22 March 2019 09:43 CET | Original file | - |
