| article html file updated | 22 May 2020 09:41 CEST | Original file | https://www.mdpi.com/2076-0752/9/2/58 |
| article pdf uploaded. | 22 May 2020 09:40 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/58/pdf |
| article xml uploaded. | 22 May 2020 09:40 CEST | Update | https://www.mdpi.com/2076-0752/9/2/58/xml |
| article xml file uploaded | 22 May 2020 09:40 CEST | Update | - |
| article pdf uploaded. | 10 May 2020 11:34 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/58/pdf-vor |
| article xml file uploaded | 10 May 2020 11:34 CEST | Update | - |
| article pdf uploaded. | 10 May 2020 08:45 CEST | Version of Record | https://www.mdpi.com/2076-0752/9/2/58/pdf-vor |
| article xml file uploaded | 10 May 2020 08:45 CEST | Original file | - |
