| article html file updated | 10 February 2020 03:59 CET | Update | https://www.mdpi.com/2079-9721/6/3/71 |
| article html file updated | 6 October 2019 05:31 CEST | Update | N/A |
| article html file updated | 29 April 2019 21:07 CEST | Update | N/A |
| article html file updated | 15 April 2019 16:12 CEST | Update | N/A |
| article html file updated | 31 March 2019 03:45 CEST | Update | N/A |
| article html file updated | 26 September 2018 09:29 CEST | Update | N/A |
| article html file updated | 2 August 2018 09:43 CEST | Update | N/A |
| article xml uploaded. | 2 August 2018 09:42 CEST | Update | https://www.mdpi.com/2079-9721/6/3/71/xml |
| article pdf uploaded. | 2 August 2018 09:42 CEST | Updated version of record | https://www.mdpi.com/2079-9721/6/3/71/pdf |
| article html file updated | 1 August 2018 13:22 CEST | Original file | N/A |
| article pdf uploaded. | 1 August 2018 11:25 CEST | Version of Record | https://www.mdpi.com/2079-9721/6/3/71/pdf-vor |
| article xml file uploaded | 1 August 2018 11:25 CEST | Original file | N/A |