| article html file updated | 12 February 2020 01:46 CET | Update | https://www.mdpi.com/2079-9268/9/2/13 |
| article html file updated | 17 October 2019 10:27 CEST | Update | N/A |
| article html file updated | 29 April 2019 05:32 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2019 05:30 CEST | Updated version of record | https://www.mdpi.com/2079-9268/9/2/13/pdf |
| article xml uploaded. | 29 April 2019 05:30 CEST | Update | https://www.mdpi.com/2079-9268/9/2/13/xml |
| article xml file uploaded | 29 April 2019 05:30 CEST | Update | N/A |
| article pdf uploaded. | 29 March 2019 17:15 CET | Updated version of record | https://www.mdpi.com/2079-9268/9/2/13/pdf-vor |
| article pdf uploaded. | 29 March 2019 17:14 CET | Version of Record | https://www.mdpi.com/2079-9268/9/2/13/pdf-vor |
| article xml file uploaded | 29 March 2019 17:14 CET | Original file | N/A |
