| article html file updated | 11 February 2020 14:53 CET | Update | https://www.mdpi.com/2079-9284/6/1/9 |
| article html file updated | 14 October 2019 17:56 CEST | Update | - |
| article html file updated | 26 April 2019 18:56 CEST | Update | - |
| article html file updated | 12 April 2019 14:54 CEST | Update | - |
| article html file updated | 3 April 2019 17:49 CEST | Update | - |
| article html file updated | 28 February 2019 19:19 CET | Update | - |
| article html file updated | 27 February 2019 11:28 CET | Original file | - |
| article pdf uploaded. | 27 February 2019 11:27 CET | Updated version of record | https://www.mdpi.com/2079-9284/6/1/9/pdf |
| article xml uploaded. | 27 February 2019 11:27 CET | Update | https://www.mdpi.com/2079-9284/6/1/9/xml |
| article xml file uploaded | 27 February 2019 11:27 CET | Update | - |
| article pdf uploaded. | 10 February 2019 11:15 CET | Version of Record | https://www.mdpi.com/2079-9284/6/1/9/pdf-vor |
| article xml file uploaded | 10 February 2019 11:15 CET | Original file | - |
