| article html file updated | 8 February 2020 17:25 CET | Update | https://www.mdpi.com/2079-6412/7/10/157 |
| article html file updated | 27 September 2019 10:39 CEST | Update | - |
| article html file updated | 2 May 2019 23:34 CEST | Update | - |
| article html file updated | 1 November 2017 04:28 CET | Update | - |
| article html file updated | 28 September 2017 15:40 CEST | Original file | - |
| article xml uploaded. | 28 September 2017 15:38 CEST | Update | https://www.mdpi.com/2079-6412/7/10/157/xml |
| article xml uploaded. | 28 September 2017 15:38 CEST | Original file | - |
| article pdf uploaded. | 28 September 2017 15:38 CEST | Version of Record | https://www.mdpi.com/2079-6412/7/10/157/pdf |
