| article html file updated | 8 February 2020 16:51 CET | Update | https://www.mdpi.com/2078-2489/8/4/116 |
| article html file updated | 27 September 2019 07:13 CEST | Update | N/A |
| article html file updated | 3 May 2019 00:43 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:32 CET | Update | N/A |
| article html file updated | 22 September 2017 11:23 CEST | Original file | N/A |
| article xml uploaded. | 22 September 2017 11:21 CEST | Original file | https://www.mdpi.com/2078-2489/8/4/116/xml |
| article pdf uploaded. | 22 September 2017 11:21 CEST | Version of Record | https://www.mdpi.com/2078-2489/8/4/116/pdf |
