| article html file updated | 12 February 2020 05:45 CET | Update | https://www.mdpi.com/2077-0383/8/4/522 |
| article html file updated | 18 October 2019 11:07 CEST | Update | N/A |
| article html file updated | 25 April 2019 10:47 CEST | Update | N/A |
| article html file updated | 24 April 2019 11:10 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2019 11:08 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/4/522/pdf |
| article xml uploaded. | 24 April 2019 11:08 CEST | Update | https://www.mdpi.com/2077-0383/8/4/522/xml |
| article xml file uploaded | 24 April 2019 11:08 CEST | Update | N/A |
| article pdf uploaded. | 16 April 2019 16:04 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/4/522/pdf-vor |
| article xml file uploaded | 16 April 2019 16:04 CEST | Original file | N/A |
