| article html file updated | 12 February 2020 02:36 CET | Update | https://www.mdpi.com/2076-0760/8/4/108 |
| article html file updated | 25 April 2019 17:43 CEST | Update | - |
| article html file updated | 17 April 2019 12:50 CEST | Original file | - |
| article pdf uploaded. | 17 April 2019 12:49 CEST | Updated version of record | https://www.mdpi.com/2076-0760/8/4/108/pdf |
| article xml uploaded. | 17 April 2019 12:49 CEST | Update | https://www.mdpi.com/2076-0760/8/4/108/xml |
| article xml file uploaded | 17 April 2019 12:49 CEST | Update | - |
| article pdf uploaded. | 2 April 2019 17:28 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/4/108/pdf-vor |
| article xml file uploaded | 2 April 2019 17:28 CEST | Original file | - |
