| article html file updated | 11 February 2020 13:22 CET | Update | https://www.mdpi.com/2079-9292/8/2/171 |
| article html file updated | 14 October 2019 09:22 CEST | Update | - |
| article html file updated | 26 April 2019 21:53 CEST | Update | - |
| article html file updated | 12 April 2019 17:43 CEST | Update | - |
| article html file updated | 3 April 2019 14:14 CEST | Update | - |
| article html file updated | 4 March 2019 04:38 CET | Update | - |
| article html file updated | 28 February 2019 12:00 CET | Update | - |
| article html file updated | 16 February 2019 10:51 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 10:47 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/2/171/pdf |
| article xml uploaded. | 16 February 2019 10:47 CET | Update | https://www.mdpi.com/2079-9292/8/2/171/xml |
| article xml file uploaded | 16 February 2019 10:47 CET | Update | - |
| article pdf uploaded. | 1 February 2019 16:49 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/171/pdf-vor |
| article xml file uploaded | 1 February 2019 16:49 CET | Original file | - |
