| article html file updated | 11 February 2020 02:41 CET | Update | https://www.mdpi.com/2079-6382/7/4/108 |
| article html file updated | 11 October 2019 20:04 CEST | Update | N/A |
| article html file updated | 27 April 2019 20:33 CEST | Update | N/A |
| article html file updated | 13 April 2019 16:25 CEST | Update | N/A |
| article html file updated | 2 April 2019 11:51 CEST | Update | N/A |
| article html file updated | 26 December 2018 14:03 CET | Update | N/A |
| article html file updated | 12 December 2018 06:51 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2018 06:49 CET | Version of Record | https://www.mdpi.com/2079-6382/7/4/108/pdf |
| article xml uploaded. | 12 December 2018 06:49 CET | Update | https://www.mdpi.com/2079-6382/7/4/108/xml |
| article xml file uploaded | 12 December 2018 06:49 CET | Original file | N/A |