| article html file updated | 31 July 2022 04:08 CEST | Update | https://www.mdpi.com/2218-1997/8/1/53 |
| article html file updated | 17 January 2022 11:23 CET | Update | N/A |
| article pdf uploaded. | 17 January 2022 11:22 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/53/pdf |
| article xml uploaded. | 17 January 2022 11:22 CET | Update | https://www.mdpi.com/2218-1997/8/1/53/xml |
| article xml file uploaded | 17 January 2022 11:22 CET | Update | N/A |
| article html file updated | 17 January 2022 11:21 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2022 11:20 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/53/pdf-vor |
| article xml uploaded. | 17 January 2022 11:20 CET | Update | N/A |
| article xml file uploaded | 17 January 2022 11:20 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2022 14:54 CET | Version of Record | https://www.mdpi.com/2218-1997/8/1/53/pdf-vor |
