| article html file updated | 9 February 2020 10:35 CET | Update | https://www.mdpi.com/1999-4923/10/2/37 |
| article html file updated | 1 October 2019 19:33 CEST | Update | N/A |
| article html file updated | 1 May 2019 10:10 CEST | Update | N/A |
| article html file updated | 17 April 2019 10:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 08:12 CET | Update | N/A |
| article html file updated | 27 June 2018 13:31 CEST | Update | N/A |
| article html file updated | 21 March 2018 05:59 CET | Original file | N/A |
| article xml uploaded. | 21 March 2018 05:58 CET | Original file | https://www.mdpi.com/1999-4923/10/2/37/xml |
| article pdf uploaded. | 21 March 2018 05:58 CET | Version of Record | https://www.mdpi.com/1999-4923/10/2/37/pdf |
