| article html file updated | 28 June 2020 09:40 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3639 |
| article xml uploaded. | 28 June 2020 09:39 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3639/xml |
| article pdf uploaded. | 28 June 2020 09:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/19/3639/pdf |
| article html file updated | 13 February 2020 19:54 CET | Update | - |
| article html file updated | 15 October 2019 13:43 CEST | Update | - |
| article html file updated | 24 September 2019 11:42 CEST | Original file | - |
| article pdf uploaded. | 24 September 2019 11:40 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3639/pdf-vor |
| article xml uploaded. | 24 September 2019 11:40 CEST | Update | - |
| article xml file uploaded | 24 September 2019 11:40 CEST | Original file | - |
