| article html file updated | 8 February 2020 16:49 CET | Update | https://www.mdpi.com/2078-2489/8/4/115 |
| article html file updated | 27 September 2019 07:04 CEST | Update | - |
| article html file updated | 3 May 2019 00:45 CEST | Update | - |
| article html file updated | 2 January 2018 13:31 CET | Update | - |
| article html file updated | 22 September 2017 10:10 CEST | Update | - |
| article xml uploaded. | 22 September 2017 10:09 CEST | Update | https://www.mdpi.com/2078-2489/8/4/115/xml |
| article pdf uploaded. | 22 September 2017 10:09 CEST | Updated version of record | https://www.mdpi.com/2078-2489/8/4/115/pdf |
| article html file updated | 21 September 2017 14:21 CEST | Original file | - |
| article xml uploaded. | 21 September 2017 14:20 CEST | Original file | - |
| article pdf uploaded. | 21 September 2017 14:20 CEST | Version of Record | https://www.mdpi.com/2078-2489/8/4/115/pdf-vor |
