| article html file updated | 11 February 2020 06:53 CET | Update | https://www.mdpi.com/2076-3417/9/1/175 |
| article html file updated | 12 October 2019 21:59 CEST | Update | - |
| article html file updated | 27 April 2019 11:03 CEST | Update | - |
| article html file updated | 13 April 2019 07:01 CEST | Update | - |
| article html file updated | 2 April 2019 22:33 CEST | Update | - |
| article html file updated | 16 January 2019 08:36 CET | Update | - |
| article html file updated | 5 January 2019 10:58 CET | Original file | - |
| article pdf uploaded. | 5 January 2019 10:57 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/175/pdf |
| article xml uploaded. | 5 January 2019 10:57 CET | Update | https://www.mdpi.com/2076-3417/9/1/175/xml |
| article xml file uploaded | 5 January 2019 10:57 CET | Original file | - |
