| article html file updated | 9 February 2020 04:05 CET | Update | https://www.mdpi.com/2079-9292/7/2/11 |
| article html file updated | 30 September 2019 04:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:04 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:35 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:50 CET | Update | N/A |
| article html file updated | 14 March 2018 11:24 CET | Update | N/A |
| article html file updated | 23 January 2018 17:17 CET | Update | N/A |
| article html file updated | 23 January 2018 17:16 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 17:16 CET | Update | https://www.mdpi.com/2079-9292/7/2/11/xml |
| article xml uploaded. | 23 January 2018 17:16 CET | Update | N/A |
| article pdf uploaded. | 23 January 2018 17:16 CET | Updated version of record | https://www.mdpi.com/2079-9292/7/2/11/pdf |
| article xml uploaded. | 23 January 2018 17:15 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2018 17:15 CET | Version of Record | N/A |
