| article html file updated | 8 February 2020 16:51 CET | Update | https://www.mdpi.com/2078-2489/8/4/113 |
| article html file updated | 27 September 2019 07:14 CEST | Update | - |
| article html file updated | 3 May 2019 00:42 CEST | Update | - |
| article html file updated | 2 January 2018 13:31 CET | Update | - |
| article html file updated | 22 September 2017 11:31 CEST | Update | - |
| article html file updated | 22 September 2017 11:31 CEST | Update | - |
| article html file updated | 22 September 2017 11:30 CEST | Original file | - |
| article xml uploaded. | 22 September 2017 11:29 CEST | Update | https://www.mdpi.com/2078-2489/8/4/113/xml |
| article xml uploaded. | 22 September 2017 11:29 CEST | Original file | - |
| article pdf uploaded. | 22 September 2017 11:29 CEST | Version of Record | https://www.mdpi.com/2078-2489/8/4/113/pdf |
