| article html file updated | 9 February 2020 01:42 CET | Update | https://www.mdpi.com/2075-4701/8/1/25 |
| article html file updated | 29 September 2019 14:38 CEST | Update | - |
| article html file updated | 2 May 2019 05:02 CEST | Update | - |
| article html file updated | 18 April 2019 03:06 CEST | Update | - |
| article html file updated | 28 March 2019 12:24 CET | Update | - |
| article html file updated | 9 February 2018 10:56 CET | Update | - |
| article html file updated | 1 February 2018 10:19 CET | Update | - |
| article html file updated | 11 January 2018 10:00 CET | Update | - |
| article xml uploaded. | 11 January 2018 09:59 CET | Update | https://www.mdpi.com/2075-4701/8/1/25/xml |
| article xml uploaded. | 11 January 2018 09:59 CET | Update | - |
| article pdf uploaded. | 11 January 2018 09:59 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/1/25/pdf |
| article html file updated | 1 January 2018 11:01 CET | Original file | - |
| article pdf uploaded. | 1 January 2018 10:59 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/25/pdf-vor |