| article html file updated | 13 February 2020 06:22 CET | Update | https://www.mdpi.com/2073-431X/8/3/57 |
| article html file updated | 26 September 2019 15:54 CEST | Update | - |
| article html file updated | 3 September 2019 07:59 CEST | Original file | - |
| article pdf uploaded. | 3 September 2019 07:58 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/3/57/pdf |
| article xml uploaded. | 3 September 2019 07:58 CEST | Update | https://www.mdpi.com/2073-431X/8/3/57/xml |
| article xml file uploaded | 3 September 2019 07:57 CEST | Update | - |
| article pdf uploaded. | 31 July 2019 14:35 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/3/57/pdf-vor |
| article xml file uploaded | 31 July 2019 14:35 CEST | Original file | - |
