| article html file updated | 14 February 2020 13:31 CET | Update | https://www.mdpi.com/2304-6732/6/4/122 |
| article html file updated | 31 December 2019 01:35 CET | Update | - |
| article html file updated | 28 November 2019 00:11 CET | Original file | - |
| article pdf uploaded. | 27 November 2019 11:04 CET | Version of Record | https://www.mdpi.com/2304-6732/6/4/122/pdf |
| article xml uploaded. | 27 November 2019 11:04 CET | Update | https://www.mdpi.com/2304-6732/6/4/122/xml |
| article xml file uploaded | 27 November 2019 11:04 CET | Original file | - |
