| article html file updated | 13 February 2020 11:09 CET | Update | https://www.mdpi.com/2227-7072/7/3/44 |
| article html file updated | 26 September 2019 16:22 CEST | Update | N/A |
| article html file updated | 22 August 2019 15:27 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2019 07:53 CEST | Updated version of record | https://www.mdpi.com/2227-7072/7/3/44/pdf |
| article xml uploaded. | 22 August 2019 07:53 CEST | Update | https://www.mdpi.com/2227-7072/7/3/44/xml |
| article xml file uploaded | 22 August 2019 07:53 CEST | Update | N/A |
| article pdf uploaded. | 20 August 2019 15:13 CEST | Version of Record | https://www.mdpi.com/2227-7072/7/3/44/pdf-vor |
| article xml file uploaded | 20 August 2019 15:13 CEST | Original file | N/A |
