| article html file updated | 12 February 2020 12:42 CET | Update | https://www.mdpi.com/1996-1073/12/10/1857 |
| article html file updated | 20 October 2019 04:41 CEST | Update | N/A |
| article html file updated | 4 June 2019 14:18 CEST | Update | N/A |
| article html file updated | 28 May 2019 12:08 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2019 12:06 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/10/1857/pdf |
| article xml uploaded. | 28 May 2019 12:06 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1857/xml |
| article xml file uploaded | 28 May 2019 12:06 CEST | Update | N/A |
| article pdf uploaded. | 15 May 2019 16:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/10/1857/pdf-vor |
| article xml file uploaded | 15 May 2019 16:14 CEST | Original file | N/A |
