| article html file updated | 11 February 2020 06:13 CET | Update | https://www.mdpi.com/2076-3417/9/1/131 |
| article html file updated | 12 October 2019 18:18 CEST | Update | - |
| article html file updated | 27 April 2019 12:29 CEST | Update | - |
| article html file updated | 13 April 2019 08:26 CEST | Update | - |
| article html file updated | 2 April 2019 21:04 CEST | Update | - |
| article html file updated | 26 February 2019 11:41 CET | Update | - |
| article html file updated | 16 January 2019 07:27 CET | Update | - |
| article html file updated | 2 January 2019 06:59 CET | Original file | - |
| article pdf uploaded. | 2 January 2019 06:58 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/131/pdf |
| article xml uploaded. | 2 January 2019 06:58 CET | Update | https://www.mdpi.com/2076-3417/9/1/131/xml |
| article xml file uploaded | 2 January 2019 06:58 CET | Original file | - |
