| article html file updated | 9 October 2020 02:53 CEST | Update | https://www.mdpi.com/2304-8158/9/5/670 |
| article html file updated | 28 May 2020 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2020 11:06 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/670/pdf |
| article xml uploaded. | 28 May 2020 11:06 CEST | Update | https://www.mdpi.com/2304-8158/9/5/670/xml |
| article xml file uploaded | 28 May 2020 11:06 CEST | Update | N/A |
| article pdf uploaded. | 22 May 2020 13:29 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/670/pdf-vor |
| article xml file uploaded | 22 May 2020 13:29 CEST | Original file | N/A |
