| article html file updated | 13 February 2020 04:11 CET | Update | https://www.mdpi.com/2226-471X/4/3/58 |
| article html file updated | 24 July 2019 05:55 CEST | Original file | - |
| article pdf uploaded. | 24 July 2019 05:53 CEST | Updated version of record | https://www.mdpi.com/2226-471X/4/3/58/pdf |
| article xml uploaded. | 24 July 2019 05:53 CEST | Update | https://www.mdpi.com/2226-471X/4/3/58/xml |
| article xml file uploaded | 24 July 2019 05:53 CEST | Update | - |
| article pdf uploaded. | 22 July 2019 16:30 CEST | Version of Record | https://www.mdpi.com/2226-471X/4/3/58/pdf-vor |
| article xml file uploaded | 22 July 2019 16:30 CEST | Original file | - |
