| article html file updated | 12 February 2020 14:37 CET | Update | https://www.mdpi.com/1996-1073/12/10/1981 |
| article html file updated | 20 October 2019 15:07 CEST | Update | N/A |
| article html file updated | 4 June 2019 14:56 CEST | Update | N/A |
| article html file updated | 23 May 2019 13:27 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2019 12:15 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/10/1981/pdf |
| article xml uploaded. | 23 May 2019 12:15 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1981/xml |
| article xml file uploaded | 23 May 2019 12:15 CEST | Original file | N/A |
