| article html file updated | 7 May 2020 14:30 CEST | Update | https://www.mdpi.com/2413-8851/4/2/17 |
| article pdf uploaded. | 7 May 2020 14:28 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf |
| article xml uploaded. | 7 May 2020 14:28 CEST | Update | https://www.mdpi.com/2413-8851/4/2/17/xml |
| article xml file uploaded | 7 May 2020 14:28 CEST | Update | N/A |
| article html file updated | 22 April 2020 11:40 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2020 11:38 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
| article xml file uploaded | 22 April 2020 11:38 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 05:06 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
| article pdf uploaded. | 14 April 2020 04:57 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
| article xml file uploaded | 14 April 2020 04:57 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 04:55 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
| article xml file uploaded | 14 April 2020 04:55 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 04:50 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
| article xml file uploaded | 14 April 2020 04:50 CEST | Update | N/A |
| article xml file uploaded | 13 April 2020 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2020 12:00 CEST | Version of Record | https://www.mdpi.com/2413-8851/4/2/17/pdf-vor |
