| article html file updated | 14 February 2020 16:30 CET | Update | https://www.mdpi.com/2076-0752/8/4/161 |
| article html file updated | 30 December 2019 09:43 CET | Update | - |
| article html file updated | 10 December 2019 10:34 CET | Original file | - |
| article pdf uploaded. | 10 December 2019 10:09 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/161/pdf |
| article xml uploaded. | 10 December 2019 10:09 CET | Update | https://www.mdpi.com/2076-0752/8/4/161/xml |
| article xml file uploaded | 10 December 2019 10:09 CET | Update | - |
| article pdf uploaded. | 6 December 2019 12:11 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/161/pdf-vor |
| article xml file uploaded | 6 December 2019 12:11 CET | Original file | - |
