| article html file updated | 9 February 2020 08:26 CET | Update | https://www.mdpi.com/2079-9276/7/1/18 |
| article html file updated | 1 October 2019 05:36 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:41 CEST | Update | N/A |
| article html file updated | 17 April 2019 14:16 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:27 CET | Update | N/A |
| article html file updated | 27 March 2018 12:20 CEST | Update | N/A |
| article html file updated | 2 March 2018 14:48 CET | Original file | N/A |
| article xml uploaded. | 2 March 2018 14:47 CET | Original file | https://www.mdpi.com/2079-9276/7/1/18/xml |
| article pdf uploaded. | 2 March 2018 14:47 CET | Version of Record | https://www.mdpi.com/2079-9276/7/1/18/pdf |
