| article html file updated | 9 February 2020 13:26 CET | Update | https://www.mdpi.com/2078-2489/9/4/87 |
| article html file updated | 2 October 2019 12:31 CEST | Update | - |
| article html file updated | 1 May 2019 04:15 CEST | Update | - |
| article html file updated | 17 April 2019 04:34 CEST | Update | - |
| article html file updated | 29 March 2019 14:48 CET | Update | - |
| article html file updated | 1 May 2018 04:40 CEST | Update | - |
| article html file updated | 16 April 2018 04:02 CEST | Original file | - |
| article xml uploaded. | 16 April 2018 04:00 CEST | Update | https://www.mdpi.com/2078-2489/9/4/87/xml |
| article pdf uploaded. | 16 April 2018 04:00 CEST | Updated version of record | https://www.mdpi.com/2078-2489/9/4/87/pdf |
| article pdf uploaded. | 11 April 2018 17:50 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/4/87/pdf-vor |
