| article html file updated | 10 February 2020 14:55 CET | Update | https://www.mdpi.com/2077-1444/9/10/306 |
| article html file updated | 28 April 2019 21:58 CEST | Update | N/A |
| article html file updated | 14 April 2019 17:09 CEST | Update | N/A |
| article html file updated | 1 April 2019 03:43 CEST | Update | N/A |
| article html file updated | 30 October 2018 02:34 CET | Update | N/A |
| article html file updated | 10 October 2018 09:12 CEST | Original file | N/A |
| article pdf uploaded. | 10 October 2018 09:12 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/10/306/pdf |
| article xml uploaded. | 10 October 2018 09:12 CEST | Update | https://www.mdpi.com/2077-1444/9/10/306/xml |
| article xml file uploaded | 10 October 2018 09:12 CEST | Original file | N/A |