| article html file updated | 13 February 2020 02:27 CET | Update | https://www.mdpi.com/2226-471X/4/3/55 |
| article html file updated | 17 July 2019 04:26 CEST | Update | - |
| article pdf uploaded. | 17 July 2019 04:25 CEST | Updated version of record | https://www.mdpi.com/2226-471X/4/3/55/pdf |
| article xml uploaded. | 17 July 2019 04:25 CEST | Update | https://www.mdpi.com/2226-471X/4/3/55/xml |
| article xml file uploaded | 17 July 2019 04:25 CEST | Update | - |
| article html file updated | 15 July 2019 11:25 CEST | Original file | - |
| article pdf uploaded. | 15 July 2019 11:23 CEST | Version of Record | https://www.mdpi.com/2226-471X/4/3/55/pdf-vor |
| article xml file uploaded | 15 July 2019 11:23 CEST | Original file | - |
