| article html file updated | 12 February 2020 14:36 CET | Update | https://new.mdpi.com/1999-4893/12/5/109 |
| article html file updated | 20 October 2019 15:04 CEST | Update | - |
| article html file updated | 4 June 2019 17:53 CEST | Update | - |
| article html file updated | 23 May 2019 13:23 CEST | Original file | - |
| article pdf uploaded. | 23 May 2019 11:59 CEST | Version of Record | https://new.mdpi.com/1999-4893/12/5/109/pdf |
| article xml uploaded. | 23 May 2019 11:59 CEST | Update | https://new.mdpi.com/1999-4893/12/5/109/xml |
| article xml file uploaded | 23 May 2019 11:59 CEST | Original file | - |
