| article html file updated | 14 February 2020 17:02 CET | Update | https://new.mdpi.com/2079-9292/8/12/1508 |
| article html file updated | 31 December 2019 15:59 CET | Update | - |
| article html file updated | 17 December 2019 06:54 CET | Update | - |
| article pdf uploaded. | 17 December 2019 06:52 CET | Updated version of record | https://new.mdpi.com/2079-9292/8/12/1508/pdf |
| article xml uploaded. | 17 December 2019 06:52 CET | Update | https://new.mdpi.com/2079-9292/8/12/1508/xml |
| article xml file uploaded | 17 December 2019 06:52 CET | Update | - |
| article html file updated | 9 December 2019 09:32 CET | Original file | - |
| article pdf uploaded. | 9 December 2019 09:31 CET | Version of Record | https://new.mdpi.com/2079-9292/8/12/1508/pdf-vor |
| article xml uploaded. | 9 December 2019 09:31 CET | Update | - |
| article xml file uploaded | 9 December 2019 09:31 CET | Original file | - |
