| article html file updated | 12 February 2020 13:02 CET | Update | https://www.mdpi.com/2411-5142/4/2/25 |
| article html file updated | 20 October 2019 06:27 CEST | Update | - |
| article html file updated | 21 June 2019 04:35 CEST | Original file | - |
| article pdf uploaded. | 21 June 2019 04:34 CEST | Updated version of record | https://www.mdpi.com/2411-5142/4/2/25/pdf |
| article xml uploaded. | 21 June 2019 04:34 CEST | Update | https://www.mdpi.com/2411-5142/4/2/25/xml |
| article xml file uploaded | 21 June 2019 04:34 CEST | Update | - |
| article pdf uploaded. | 16 May 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2411-5142/4/2/25/pdf-vor |
| article xml file uploaded | 16 May 2019 16:46 CEST | Original file | - |
