| article html file updated | 9 February 2020 05:31 CET | Update | https://www.mdpi.com/2075-4701/8/2/107 |
| article html file updated | 30 September 2019 12:40 CEST | Update | - |
| article html file updated | 1 May 2019 20:59 CEST | Update | - |
| article html file updated | 17 April 2019 19:56 CEST | Update | - |
| article html file updated | 28 March 2019 20:54 CET | Update | - |
| article html file updated | 5 February 2018 03:25 CET | Original file | - |
| article xml uploaded. | 5 February 2018 03:24 CET | Original file | https://www.mdpi.com/2075-4701/8/2/107/xml |
| article pdf uploaded. | 5 February 2018 03:24 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/107/pdf |
