| article html file updated | 13 February 2020 17:46 CET | Update | https://www.mdpi.com/1996-1073/12/18/3534 |
| article html file updated | 25 September 2019 10:48 CEST | Update | - |
| article html file updated | 15 September 2019 09:24 CEST | Update | - |
| article html file updated | 15 September 2019 09:22 CEST | Update | - |
| article html file updated | 15 September 2019 09:21 CEST | Original file | - |
| article pdf uploaded. | 15 September 2019 09:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3534/pdf |
| article xml uploaded. | 15 September 2019 09:19 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3534/xml |
| article xml file uploaded | 15 September 2019 09:19 CEST | Original file | - |
