| article html file updated | 11 February 2020 13:31 CET | Update | https://www.mdpi.com/2079-9292/8/2/172 |
| article html file updated | 14 October 2019 10:16 CEST | Update | - |
| article html file updated | 26 April 2019 21:37 CEST | Update | - |
| article html file updated | 12 April 2019 17:26 CEST | Update | - |
| article html file updated | 3 April 2019 14:37 CEST | Update | - |
| article html file updated | 4 March 2019 04:42 CET | Update | - |
| article html file updated | 28 February 2019 12:41 CET | Update | - |
| article html file updated | 2 February 2019 10:39 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 10:36 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/172/pdf |
| article xml uploaded. | 2 February 2019 10:36 CET | Update | https://www.mdpi.com/2079-9292/8/2/172/xml |
| article xml file uploaded | 2 February 2019 10:36 CET | Original file | - |
