| article html file updated | 8 February 2020 06:39 CET | Update | https://www.mdpi.com/1999-4893/10/2/58 |
| article html file updated | 25 September 2019 00:03 CEST | Update | - |
| article html file updated | 3 May 2019 20:31 CEST | Update | - |
| article html file updated | 28 June 2017 12:26 CEST | Update | - |
| article html file updated | 26 May 2017 05:14 CEST | Original file | - |
| article xml uploaded. | 26 May 2017 05:12 CEST | Original file | https://www.mdpi.com/1999-4893/10/2/58/xml |
| article pdf uploaded. | 26 May 2017 05:12 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/58/pdf |
| article pdf uploaded. | 24 May 2017 15:21 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/58/pdf-vor |
