| article html file updated | 10 February 2020 09:17 CET | Update | https://www.mdpi.com/2076-3417/8/9/1557 |
| article html file updated | 7 October 2019 11:28 CEST | Update | - |
| article html file updated | 29 April 2019 09:08 CEST | Update | - |
| article html file updated | 15 April 2019 04:51 CEST | Update | - |
| article html file updated | 31 March 2019 15:21 CEST | Update | - |
| article html file updated | 29 September 2018 07:31 CEST | Update | - |
| article html file updated | 5 September 2018 09:24 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 09:22 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/9/1557/pdf |
| article xml uploaded. | 5 September 2018 09:22 CEST | Update | https://www.mdpi.com/2076-3417/8/9/1557/xml |
| article xml file uploaded | 5 September 2018 09:22 CEST | Original file | - |
