| article html file updated | 12 February 2020 05:31 CET | Update | https://www.mdpi.com/2311-5521/4/2/73 |
| article html file updated | 5 July 2019 06:37 CEST | Update | - |
| article html file updated | 29 April 2019 11:33 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 11:31 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/2/73/pdf |
| article xml uploaded. | 29 April 2019 11:31 CEST | Update | https://www.mdpi.com/2311-5521/4/2/73/xml |
| article xml file uploaded | 29 April 2019 11:31 CEST | Update | - |
| article supplementary file uploaded. | 15 April 2019 16:45 CEST | - | https://www.mdpi.com/2311-5521/4/2/73#supplementary |
| article pdf uploaded. | 15 April 2019 16:45 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/73/pdf-vor |
| article xml file uploaded | 15 April 2019 16:45 CEST | Original file | - |
