| article html file updated | 9 February 2020 03:52 CET | Update | https://www.mdpi.com/2076-3263/8/1/32 |
| article html file updated | 30 September 2019 02:47 CEST | Update | - |
| article html file updated | 2 May 2019 00:35 CEST | Update | - |
| article html file updated | 17 April 2019 22:59 CEST | Update | - |
| article html file updated | 28 March 2019 17:20 CET | Update | - |
| article html file updated | 1 February 2018 15:24 CET | Update | - |
| article html file updated | 22 January 2018 12:25 CET | Original file | - |
| article xml uploaded. | 22 January 2018 12:24 CET | Update | https://www.mdpi.com/2076-3263/8/1/32/xml |
| article xml uploaded. | 22 January 2018 12:24 CET | Original file | - |
| article pdf uploaded. | 22 January 2018 12:24 CET | Version of Record | https://www.mdpi.com/2076-3263/8/1/32/pdf |
