| article html file updated | 9 February 2020 16:12 CET | Update | https://www.mdpi.com/2079-8954/6/2/13 |
| article html file updated | 3 October 2019 05:07 CEST | Update | N/A |
| article html file updated | 30 April 2019 22:49 CEST | Update | N/A |
| article html file updated | 16 April 2019 23:21 CEST | Update | N/A |
| article html file updated | 29 March 2019 21:23 CET | Update | N/A |
| article html file updated | 26 June 2018 04:48 CEST | Update | N/A |
| article html file updated | 3 May 2018 11:33 CEST | Original file | N/A |
| article pdf uploaded. | 3 May 2018 11:32 CEST | Version of Record | https://www.mdpi.com/2079-8954/6/2/13/pdf |
| article xml uploaded. | 3 May 2018 11:32 CEST | Update | https://www.mdpi.com/2079-8954/6/2/13/xml |
| article xml file uploaded | 3 May 2018 11:32 CEST | Original file | N/A |
