| article html file updated | 9 February 2020 04:42 CET | Update | https://www.mdpi.com/2073-4360/10/2/129 |
| article html file updated | 30 September 2019 07:40 CEST | Update | - |
| article html file updated | 1 May 2019 22:47 CEST | Update | - |
| article html file updated | 17 April 2019 21:27 CEST | Update | - |
| article html file updated | 28 March 2019 19:09 CET | Update | - |
| article html file updated | 14 March 2018 10:20 CET | Update | - |
| article html file updated | 29 January 2018 09:37 CET | Original file | - |
| article xml uploaded. | 29 January 2018 09:35 CET | Update | https://www.mdpi.com/2073-4360/10/2/129/xml |
| article xml uploaded. | 29 January 2018 09:35 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 09:35 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/129/pdf |
