| article html file updated | 12 February 2020 14:30 CET | Update | https://www.mdpi.com/1996-1073/12/10/1971 |
| article html file updated | 20 October 2019 14:29 CEST | Update | - |
| article html file updated | 4 June 2019 14:53 CEST | Update | - |
| article html file updated | 23 May 2019 12:52 CEST | Update | - |
| article html file updated | 23 May 2019 09:06 CEST | Original file | - |
| article pdf uploaded. | 23 May 2019 09:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/10/1971/pdf |
| article xml uploaded. | 23 May 2019 09:04 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1971/xml |
| article xml file uploaded | 23 May 2019 09:04 CEST | Original file | - |
