| article html file updated | 12 February 2020 04:00 CET | Update | https://www.mdpi.com/1911-8074/12/2/58 |
| article html file updated | 5 July 2019 06:51 CEST | Update | - |
| article html file updated | 25 April 2019 14:54 CEST | Update | - |
| article html file updated | 11 April 2019 11:15 CEST | Update | - |
| article html file updated | 10 April 2019 05:50 CEST | Update | - |
| article html file updated | 9 April 2019 12:37 CEST | Original file | - |
| article pdf uploaded. | 9 April 2019 12:35 CEST | Version of Record | https://www.mdpi.com/1911-8074/12/2/58/pdf |
| article xml uploaded. | 9 April 2019 12:35 CEST | Update | https://www.mdpi.com/1911-8074/12/2/58/xml |
| article xml file uploaded | 9 April 2019 12:35 CEST | Original file | - |
