| article html file updated | 9 February 2020 13:28 CET | Update | https://www.mdpi.com/2073-8994/10/4/106 |
| article html file updated | 2 October 2019 12:41 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:12 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:51 CET | Update | N/A |
| article html file updated | 1 May 2018 05:49 CEST | Update | N/A |
| article html file updated | 16 April 2018 13:26 CEST | Original file | N/A |
| article xml uploaded. | 16 April 2018 13:24 CEST | Original file | https://www.mdpi.com/2073-8994/10/4/106/xml |
| article pdf uploaded. | 16 April 2018 13:24 CEST | Updated version of record | https://www.mdpi.com/2073-8994/10/4/106/pdf |
