| article html file updated | 10 February 2020 09:03 CET | Update | https://www.mdpi.com/2076-3417/8/9/1548 |
| article html file updated | 7 October 2019 10:06 CEST | Update | - |
| article html file updated | 29 April 2019 09:37 CEST | Update | - |
| article html file updated | 15 April 2019 05:19 CEST | Update | - |
| article html file updated | 31 March 2019 14:52 CEST | Update | - |
| article html file updated | 29 September 2018 07:28 CEST | Update | - |
| article html file updated | 3 September 2018 17:21 CEST | Original file | - |
| article pdf uploaded. | 3 September 2018 17:20 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/9/1548/pdf |
| article xml uploaded. | 3 September 2018 17:20 CEST | Update | https://www.mdpi.com/2076-3417/8/9/1548/xml |
| article xml file uploaded | 3 September 2018 17:20 CEST | Original file | - |
