| article html file updated | 12 February 2020 19:09 CET | Update | https://www.mdpi.com/2218-6581/8/2/45 |
| article html file updated | 21 October 2019 18:17 CEST | Update | - |
| article html file updated | 5 July 2019 18:38 CEST | Update | - |
| article html file updated | 14 June 2019 05:03 CEST | Update | - |
| article pdf uploaded. | 14 June 2019 05:02 CEST | Updated version of record | https://www.mdpi.com/2218-6581/8/2/45/pdf |
| article xml uploaded. | 14 June 2019 05:02 CEST | Update | https://www.mdpi.com/2218-6581/8/2/45/xml |
| article xml file uploaded | 14 June 2019 05:02 CEST | Update | - |
| article html file updated | 12 June 2019 11:53 CEST | Original file | - |
| article pdf uploaded. | 12 June 2019 11:52 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/2/45/pdf-vor |
| article xml file uploaded | 12 June 2019 11:52 CEST | Original file | - |
