| article html file updated | 12 February 2020 07:04 CET | Update | https://www.mdpi.com/2226-4787/7/2/38 |
| article html file updated | 18 October 2019 19:39 CEST | Update | - |
| article html file updated | 5 July 2019 18:04 CEST | Update | - |
| article html file updated | 8 May 2019 13:16 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 11:59 CEST | Updated version of record | https://www.mdpi.com/2226-4787/7/2/38/pdf |
| article xml uploaded. | 8 May 2019 11:59 CEST | Update | https://www.mdpi.com/2226-4787/7/2/38/xml |
| article xml file uploaded | 8 May 2019 11:59 CEST | Update | - |
| article pdf uploaded. | 23 April 2019 06:08 CEST | Updated version of record | https://www.mdpi.com/2226-4787/7/2/38/pdf-vor |
| article pdf uploaded. | 23 April 2019 05:15 CEST | Version of Record | https://www.mdpi.com/2226-4787/7/2/38/pdf-vor |
| article xml file uploaded | 23 April 2019 05:14 CEST | Original file | - |
