| article html file updated | 9 February 2020 04:38 CET | Update | https://www.mdpi.com/2076-3425/8/2/22 |
| article html file updated | 1 May 2019 22:57 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:36 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:58 CET | Update | N/A |
| article html file updated | 14 March 2018 08:33 CET | Update | N/A |
| article html file updated | 28 January 2018 10:59 CET | Original file | N/A |
| article xml uploaded. | 28 January 2018 10:58 CET | Original file | https://www.mdpi.com/2076-3425/8/2/22/xml |
| article pdf uploaded. | 28 January 2018 10:58 CET | Version of Record | https://www.mdpi.com/2076-3425/8/2/22/pdf |
