| article html file updated | 11 February 2020 12:14 CET | Update | https://www.mdpi.com/2076-3417/9/3/456 |
| article html file updated | 14 October 2019 02:35 CEST | Update | - |
| article html file updated | 27 April 2019 00:04 CEST | Update | - |
| article html file updated | 12 April 2019 19:58 CEST | Update | - |
| article html file updated | 3 April 2019 11:23 CEST | Update | - |
| article html file updated | 19 February 2019 03:52 CET | Update | - |
| article html file updated | 29 January 2019 10:14 CET | Original file | - |
| article pdf uploaded. | 29 January 2019 10:12 CET | Version of Record | https://www.mdpi.com/2076-3417/9/3/456/pdf |
| article xml uploaded. | 29 January 2019 10:12 CET | Update | https://www.mdpi.com/2076-3417/9/3/456/xml |
| article xml file uploaded | 29 January 2019 10:12 CET | Original file | - |
