| article html file updated | 12 February 2020 07:54 CET | Update | https://www.mdpi.com/2071-1050/11/8/2452 |
| article html file updated | 19 October 2019 01:04 CEST | Update | N/A |
| article html file updated | 9 May 2019 15:40 CEST | Update | N/A |
| article html file updated | 26 April 2019 07:48 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2019 07:47 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/8/2452/pdf |
| article xml uploaded. | 26 April 2019 07:47 CEST | Update | https://www.mdpi.com/2071-1050/11/8/2452/xml |
| article xml file uploaded | 26 April 2019 07:47 CEST | Update | N/A |
| article pdf uploaded. | 25 April 2019 17:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/8/2452/pdf-vor |
| article xml file uploaded | 25 April 2019 17:16 CEST | Original file | N/A |
