| article html file updated | 12 February 2020 18:51 CET | Update | https://www.mdpi.com/2076-3263/9/6/260 |
| article html file updated | 21 October 2019 16:32 CEST | Update | - |
| article html file updated | 3 July 2019 19:08 CEST | Update | - |
| article html file updated | 11 June 2019 08:53 CEST | Original file | - |
| article pdf uploaded. | 11 June 2019 08:51 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/260/pdf |
| article xml uploaded. | 11 June 2019 08:51 CEST | Update | https://www.mdpi.com/2076-3263/9/6/260/xml |
| article xml file uploaded | 11 June 2019 08:51 CEST | Original file | - |
