| article html file updated | 13 February 2020 08:33 CET | Update | https://www.mdpi.com/2076-0787/8/3/137 |
| article html file updated | 26 August 2019 07:34 CEST | Update | - |
| article pdf uploaded. | 26 August 2019 07:33 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/3/137/pdf |
| article xml uploaded. | 26 August 2019 07:33 CEST | Update | https://www.mdpi.com/2076-0787/8/3/137/xml |
| article xml file uploaded | 26 August 2019 07:33 CEST | Update | - |
| article html file updated | 9 August 2019 10:06 CEST | Original file | - |
| article pdf uploaded. | 9 August 2019 10:05 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/3/137/pdf-vor |
| article xml file uploaded | 9 August 2019 10:05 CEST | Original file | - |
