| article html file updated | 19 May 2021 10:06 CEST | Update | https://www.mdpi.com/2073-8994/13/5/887 |
| article html file updated | 18 May 2021 11:52 CEST | Update | N/A |
| article pdf uploaded. | 18 May 2021 11:51 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/5/887/pdf |
| article xml uploaded. | 18 May 2021 11:51 CEST | Update | https://www.mdpi.com/2073-8994/13/5/887/xml |
| article xml file uploaded | 18 May 2021 11:51 CEST | Update | N/A |
| article html file updated | 18 May 2021 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2021 11:49 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/5/887/pdf-vor |
| article xml file uploaded | 18 May 2021 11:49 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2021 14:33 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/5/887/pdf-vor |
