| article html file updated | 8 October 2020 16:51 CEST | Update | https://www.mdpi.com/2311-5521/5/1/15 |
| article html file updated | 27 March 2020 05:32 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2020 05:30 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/1/15/pdf |
| article xml uploaded. | 27 March 2020 05:30 CET | Update | https://www.mdpi.com/2311-5521/5/1/15/xml |
| article xml file uploaded | 27 March 2020 05:30 CET | Update | N/A |
| article pdf uploaded. | 21 January 2020 10:07 CET | Version of Record | N/A |
| article xml file uploaded | 21 January 2020 10:07 CET | Original file | N/A |
