| article html file updated | 9 February 2020 01:15 CET | Update | https://www.mdpi.com/1660-4601/15/1/33 |
| article html file updated | 29 September 2019 11:58 CEST | Update | - |
| article html file updated | 2 May 2019 06:01 CEST | Update | - |
| article html file updated | 18 April 2019 04:00 CEST | Update | - |
| article html file updated | 28 March 2019 11:18 CET | Update | - |
| article html file updated | 1 February 2018 08:38 CET | Update | - |
| article html file updated | 31 January 2018 08:32 CET | Update | - |
| article html file updated | 3 January 2018 11:34 CET | Update | - |
| article xml uploaded. | 3 January 2018 11:32 CET | Update | https://www.mdpi.com/1660-4601/15/1/33/xml |
| article pdf uploaded. | 3 January 2018 11:32 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/1/33/pdf |
| article html file updated | 26 December 2017 11:04 CET | Original file | - |
| article xml uploaded. | 26 December 2017 11:03 CET | Original file | - |
| article pdf uploaded. | 26 December 2017 11:03 CET | Version of Record | https://www.mdpi.com/1660-4601/15/1/33/pdf-vor |
