| article html file updated | 9 February 2020 05:01 CET | Update | https://www.mdpi.com/2075-4418/8/1/12 |
| article html file updated | 30 September 2019 09:25 CEST | Update | - |
| article html file updated | 1 May 2019 22:07 CEST | Update | - |
| article html file updated | 17 April 2019 20:52 CEST | Update | - |
| article html file updated | 28 March 2019 19:48 CET | Update | - |
| article pdf uploaded. | 21 January 2019 10:48 CET | Updated version of record | https://www.mdpi.com/2075-4418/8/1/12/pdf |
| article html file updated | 27 March 2018 14:30 CEST | Update | - |
| article html file updated | 31 January 2018 11:14 CET | Original file | - |
| article xml uploaded. | 31 January 2018 11:13 CET | Original file | https://www.mdpi.com/2075-4418/8/1/12/xml |
| article pdf uploaded. | 31 January 2018 11:13 CET | Version of Record | https://www.mdpi.com/2075-4418/8/1/12/pdf-vor |
