| article html file updated | 8 February 2020 23:19 CET | Update | https://www.mdpi.com/2079-6412/7/12/222 |
| article html file updated | 29 September 2019 00:48 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:16 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:54 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:16 CET | Update | N/A |
| article html file updated | 6 December 2017 11:36 CET | Original file | N/A |
| article xml uploaded. | 6 December 2017 11:35 CET | Update | https://www.mdpi.com/2079-6412/7/12/222/xml |
| article xml uploaded. | 6 December 2017 11:34 CET | Update | N/A |
| article xml uploaded. | 6 December 2017 11:34 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2017 11:34 CET | Version of Record | https://www.mdpi.com/2079-6412/7/12/222/pdf |
