| article html file updated | 21 July 2022 03:43 CEST | Update | https://www.mdpi.com/2227-7072/8/2/27 |
| article html file updated | 18 May 2020 08:01 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2020 08:00 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/2/27/pdf |
| article xml uploaded. | 18 May 2020 08:00 CEST | Update | https://www.mdpi.com/2227-7072/8/2/27/xml |
| article xml file uploaded | 18 May 2020 08:00 CEST | Update | N/A |
| article pdf uploaded. | 2 May 2020 10:58 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/2/27/pdf-vor |
| article xml file uploaded | 2 May 2020 10:58 CEST | Update | N/A |
| article pdf uploaded. | 2 May 2020 10:51 CEST | Version of Record | https://www.mdpi.com/2227-7072/8/2/27/pdf-vor |
| article xml file uploaded | 2 May 2020 10:51 CEST | Original file | N/A |
