| article html file updated | 11 February 2020 09:23 CET | Update | https://www.mdpi.com/2076-3417/9/2/308 |
| article html file updated | 13 October 2019 11:19 CEST | Update | - |
| article html file updated | 27 April 2019 05:40 CEST | Update | - |
| article html file updated | 13 April 2019 01:46 CEST | Update | - |
| article html file updated | 3 April 2019 04:33 CEST | Update | - |
| article html file updated | 30 January 2019 07:08 CET | Update | - |
| article html file updated | 29 January 2019 11:19 CET | Update | - |
| article html file updated | 17 January 2019 01:27 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 10:51 CET | Version of Record | https://www.mdpi.com/2076-3417/9/2/308/pdf |
| article xml uploaded. | 16 January 2019 10:51 CET | Update | https://www.mdpi.com/2076-3417/9/2/308/xml |
| article xml file uploaded | 16 January 2019 10:51 CET | Original file | - |
