| article html file updated | 14 February 2020 16:33 CET | Update | https://www.mdpi.com/2075-1702/7/4/76 |
| article html file updated | 31 December 2019 20:31 CET | Update | - |
| article html file updated | 18 December 2019 03:22 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 03:21 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/76/pdf |
| article xml uploaded. | 18 December 2019 03:21 CET | Update | https://www.mdpi.com/2075-1702/7/4/76/xml |
| article xml file uploaded | 18 December 2019 03:21 CET | Update | - |
| article pdf uploaded. | 10 December 2019 04:42 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/76/pdf-vor |
| article xml file uploaded | 10 December 2019 04:42 CET | Update | - |
| article pdf uploaded. | 9 December 2019 04:01 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/76/pdf-vor |
| article pdf uploaded. | 6 December 2019 13:04 CET | Version of Record | https://www.mdpi.com/2075-1702/7/4/76/pdf-vor |
| article xml file uploaded | 6 December 2019 13:04 CET | Original file | - |