| article html file updated | 12 February 2020 07:54 CET | Update | https://www.mdpi.com/2073-4425/10/4/321 |
| article html file updated | 19 October 2019 01:04 CEST | Update | - |
| article html file updated | 8 May 2019 18:30 CEST | Update | - |
| article html file updated | 26 April 2019 14:01 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 14:00 CEST | Updated version of record | https://www.mdpi.com/2073-4425/10/4/321/pdf |
| article xml uploaded. | 26 April 2019 14:00 CEST | Update | https://www.mdpi.com/2073-4425/10/4/321/xml |
| article xml file uploaded | 26 April 2019 14:00 CEST | Update | - |
| article pdf uploaded. | 25 April 2019 17:16 CEST | Version of Record | https://www.mdpi.com/2073-4425/10/4/321/pdf-vor |
| article xml file uploaded | 25 April 2019 17:16 CEST | Original file | - |
