| article html file updated | 12 February 2020 03:27 CET | Update | https://www.mdpi.com/2227-7390/7/4/334 |
| article html file updated | 17 October 2019 20:43 CEST | Update | N/A |
| article html file updated | 9 May 2019 13:41 CEST | Update | N/A |
| article html file updated | 25 April 2019 15:59 CEST | Update | N/A |
| article html file updated | 23 April 2019 04:56 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2019 04:55 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/4/334/pdf |
| article xml uploaded. | 23 April 2019 04:55 CEST | Update | https://www.mdpi.com/2227-7390/7/4/334/xml |
| article xml file uploaded | 23 April 2019 04:55 CEST | Update | N/A |
| article pdf uploaded. | 6 April 2019 09:31 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/4/334/pdf-vor |
| article xml file uploaded | 6 April 2019 09:31 CEST | Original file | N/A |
