| article html file updated | 9 February 2020 09:22 CET | Update | https://www.mdpi.com/2075-4701/8/3/172 |
| article html file updated | 1 October 2019 11:11 CEST | Update | - |
| article html file updated | 1 May 2019 12:44 CEST | Update | - |
| article html file updated | 17 April 2019 12:26 CEST | Update | - |
| article html file updated | 29 March 2019 05:33 CET | Update | - |
| article html file updated | 27 March 2018 05:35 CEST | Update | - |
| article html file updated | 10 March 2018 10:44 CET | Original file | - |
| article xml uploaded. | 10 March 2018 10:42 CET | Update | https://www.mdpi.com/2075-4701/8/3/172/xml |
| article pdf uploaded. | 10 March 2018 10:42 CET | Version of Record | https://www.mdpi.com/2075-4701/8/3/172/pdf |
