| article html file updated | 11 February 2020 10:09 CET | Update | https://www.mdpi.com/2225-1154/7/1/15 |
| article html file updated | 13 October 2019 15:08 CEST | Update | - |
| article html file updated | 27 April 2019 04:06 CEST | Update | - |
| article html file updated | 13 April 2019 00:11 CEST | Update | - |
| article html file updated | 3 April 2019 06:17 CEST | Update | - |
| article html file updated | 29 January 2019 13:28 CET | Update | - |
| article html file updated | 19 January 2019 04:47 CET | Original file | - |
| article pdf uploaded. | 19 January 2019 04:45 CET | Version of Record | https://www.mdpi.com/2225-1154/7/1/15/pdf |
| article xml uploaded. | 19 January 2019 04:45 CET | Update | https://www.mdpi.com/2225-1154/7/1/15/xml |
| article xml file uploaded | 19 January 2019 04:45 CET | Original file | - |
