| article html file updated | 14 February 2020 15:03 CET | Update | https://www.mdpi.com/2076-0752/8/4/158 |
| article html file updated | 30 December 2019 09:40 CET | Update | - |
| article html file updated | 3 December 2019 03:43 CET | Update | - |
| article pdf uploaded. | 3 December 2019 03:41 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/158/pdf |
| article xml file uploaded | 3 December 2019 03:41 CET | Update | https://www.mdpi.com/2076-0752/8/4/158/xml |
| article html file updated | 2 December 2019 11:36 CET | Original file | - |
| article pdf uploaded. | 2 December 2019 11:34 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/158/pdf-vor |
| article xml uploaded. | 2 December 2019 11:34 CET | Update | - |
| article xml file uploaded | 2 December 2019 11:34 CET | Original file | - |
