| article html file updated | 8 February 2020 12:34 CET | Update | https://www.mdpi.com/1660-3397/15/8/244 |
| article html file updated | 26 September 2019 07:27 CEST | Update | - |
| article html file updated | 3 May 2019 08:54 CEST | Update | - |
| article html file updated | 27 March 2019 18:49 CET | Update | - |
| article html file updated | 1 September 2017 06:03 CEST | Update | - |
| article html file updated | 2 August 2017 15:56 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 15:54 CEST | Original file | https://www.mdpi.com/1660-3397/15/8/244/xml |
| article pdf uploaded. | 2 August 2017 15:54 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/8/244/pdf |
| article pdf uploaded. | 2 August 2017 10:46 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/8/244/pdf-vor |
