| article html file updated | 12 February 2020 02:18 CET | Update | https://www.mdpi.com/2076-3271/7/4/55 |
| article html file updated | 17 October 2019 13:59 CEST | Update | - |
| article html file updated | 8 May 2019 22:07 CEST | Update | - |
| article html file updated | 25 April 2019 18:19 CEST | Update | - |
| article html file updated | 16 April 2019 12:56 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 12:54 CEST | Updated version of record | https://www.mdpi.com/2076-3271/7/4/55/pdf |
| article xml uploaded. | 16 April 2019 12:54 CEST | Update | https://www.mdpi.com/2076-3271/7/4/55/xml |
| article xml file uploaded | 16 April 2019 12:54 CEST | Update | - |
| article pdf uploaded. | 1 April 2019 17:10 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/4/55/pdf-vor |
| article xml file uploaded | 1 April 2019 17:10 CEST | Original file | - |
