| article html file updated | 9 February 2020 09:24 CET | Update | https://www.mdpi.com/2075-4701/8/3/175 |
| article html file updated | 1 October 2019 11:20 CEST | Update | - |
| article html file updated | 1 May 2019 12:41 CEST | Update | - |
| article html file updated | 17 April 2019 12:23 CEST | Update | - |
| article html file updated | 29 March 2019 05:36 CET | Update | - |
| article html file updated | 27 March 2018 05:36 CEST | Update | - |
| article html file updated | 14 March 2018 04:37 CET | Update | - |
| article xml uploaded. | 14 March 2018 04:35 CET | Update | https://www.mdpi.com/2075-4701/8/3/175/xml |
| article pdf uploaded. | 14 March 2018 04:35 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/3/175/pdf |
| article html file updated | 12 March 2018 10:19 CET | Original file | - |
| article pdf uploaded. | 12 March 2018 10:17 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/3/175/pdf-vor |
| article pdf uploaded. | 10 March 2018 12:30 CET | Version of Record | https://www.mdpi.com/2075-4701/8/3/175/pdf-vor |