| article html file updated | 9 February 2020 04:03 CET | Update | https://www.mdpi.com/2079-9276/7/1/8 |
| article html file updated | 2 May 2019 00:09 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:39 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:45 CET | Update | N/A |
| article html file updated | 27 March 2018 12:18 CEST | Update | N/A |
| article html file updated | 24 January 2018 03:12 CET | Original file | N/A |
| article xml uploaded. | 24 January 2018 03:11 CET | Update | https://www.mdpi.com/2079-9276/7/1/8/xml |
| article xml uploaded. | 24 January 2018 03:11 CET | Update | N/A |
| article xml uploaded. | 23 January 2018 17:47 CET | Update | N/A |
| article xml uploaded. | 23 January 2018 17:47 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2018 17:47 CET | Version of Record | https://www.mdpi.com/2079-9276/7/1/8/pdf |
