| article html file updated | 14 February 2020 21:33 CET | Update | https://www.mdpi.com/1996-1073/13/1/113 |
| article html file updated | 16 January 2020 10:47 CET | Update | - |
| article html file updated | 27 December 2019 06:38 CET | Original file | - |
| article pdf uploaded. | 27 December 2019 06:35 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/113/pdf |
| article xml uploaded. | 27 December 2019 06:35 CET | Update | https://www.mdpi.com/1996-1073/13/1/113/xml |
| article xml file uploaded | 27 December 2019 06:35 CET | Update | - |
| article pdf uploaded. | 24 December 2019 16:09 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/113/pdf-vor |
| article xml file uploaded | 24 December 2019 16:09 CET | Original file | - |
