| article html file updated | 12 February 2020 09:30 CET | Update | https://www.mdpi.com/2076-0760/8/5/137 |
| article html file updated | 20 May 2019 11:21 CEST | Original file | - |
| article pdf uploaded. | 20 May 2019 11:20 CEST | Updated version of record | https://www.mdpi.com/2076-0760/8/5/137/pdf |
| article xml uploaded. | 20 May 2019 11:20 CEST | Update | https://www.mdpi.com/2076-0760/8/5/137/xml |
| article xml file uploaded | 20 May 2019 11:20 CEST | Update | - |
| article pdf uploaded. | 2 May 2019 10:00 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/5/137/pdf-vor |
| article xml file uploaded | 2 May 2019 10:00 CEST | Original file | - |
