| article html file updated | 28 May 2020 16:00 CEST | Update | https://www.mdpi.com/2313-5778/4/2/39 |
| article pdf uploaded. | 28 May 2020 15:58 CEST | Updated version of record | https://www.mdpi.com/2313-5778/4/2/39/pdf |
| article xml uploaded. | 28 May 2020 15:58 CEST | Update | https://www.mdpi.com/2313-5778/4/2/39/xml |
| article xml file uploaded | 28 May 2020 15:58 CEST | Update | N/A |
| article html file updated | 31 March 2020 09:57 CEST | Update | N/A |
| article html file updated | 31 March 2020 09:57 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2020 09:56 CEST | Updated version of record | https://www.mdpi.com/2313-5778/4/2/39/pdf-vor |
| article xml file uploaded | 31 March 2020 09:56 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2020 09:56 CEST | Version of Record | https://www.mdpi.com/2313-5778/4/2/39/pdf-vor |
| article xml file uploaded | 31 March 2020 09:56 CEST | Original file | N/A |
