| article html file updated | 21 July 2022 02:46 CEST | Update | https://www.mdpi.com/2076-3921/9/4/348 |
| article html file updated | 26 April 2020 11:02 CEST | Update | N/A |
| article pdf uploaded. | 26 April 2020 11:01 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/348/pdf |
| article xml uploaded. | 26 April 2020 11:01 CEST | Update | https://www.mdpi.com/2076-3921/9/4/348/xml |
| article xml file uploaded | 26 April 2020 11:01 CEST | Update | N/A |
| article html file updated | 24 April 2020 03:28 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2020 03:27 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/348/pdf-vor |
| article xml file uploaded | 24 April 2020 03:27 CEST | Update | N/A |
| article html file updated | 23 April 2020 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2020 12:51 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/348/pdf-vor |
| article xml file uploaded | 23 April 2020 12:51 CEST | Original file | N/A |
