| article html file updated | 10 February 2020 08:55 CET | Update | https://www.mdpi.com/2199-8531/4/3/41 |
| article html file updated | 7 October 2019 09:18 CEST | Update | - |
| article html file updated | 29 April 2019 09:54 CEST | Update | - |
| article html file updated | 15 April 2019 05:35 CEST | Update | - |
| article html file updated | 31 March 2019 14:36 CEST | Update | - |
| article html file updated | 3 September 2018 11:25 CEST | Original file | - |
| article pdf uploaded. | 3 September 2018 11:23 CEST | Version of Record | https://www.mdpi.com/2199-8531/4/3/41/pdf |
| article xml uploaded. | 3 September 2018 11:23 CEST | Update | https://www.mdpi.com/2199-8531/4/3/41/xml |
| article xml file uploaded | 3 September 2018 11:23 CEST | Original file | - |
