| article html file updated | 9 February 2020 06:55 CET | Update | https://www.mdpi.com/2073-4360/10/2/201 |
| article html file updated | 30 September 2019 21:01 CEST | Update | - |
| article html file updated | 1 May 2019 17:49 CEST | Update | - |
| article html file updated | 17 April 2019 17:09 CEST | Update | - |
| article html file updated | 28 March 2019 23:56 CET | Update | - |
| article html file updated | 14 March 2018 11:38 CET | Update | - |
| article html file updated | 22 February 2018 11:53 CET | Original file | - |
| article xml uploaded. | 22 February 2018 11:51 CET | Original file | https://www.mdpi.com/2073-4360/10/2/201/xml |
| article pdf uploaded. | 22 February 2018 11:51 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/2/201/pdf |
| article pdf uploaded. | 17 February 2018 07:52 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/201/pdf-vor |
