| article html file updated | 12 February 2020 19:52 CET | Update | https://www.mdpi.com/2504-4494/3/2/47 |
| article html file updated | 21 October 2019 22:36 CEST | Update | N/A |
| article html file updated | 19 June 2019 09:15 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2019 09:14 CEST | Updated version of record | https://www.mdpi.com/2504-4494/3/2/47/pdf |
| article xml uploaded. | 19 June 2019 09:14 CEST | Update | https://www.mdpi.com/2504-4494/3/2/47/xml |
| article xml file uploaded | 19 June 2019 09:14 CEST | Update | N/A |
| article pdf uploaded. | 14 June 2019 16:56 CEST | Version of Record | https://www.mdpi.com/2504-4494/3/2/47/pdf-vor |
| article xml file uploaded | 14 June 2019 16:56 CEST | Original file | N/A |
