| article html file updated | 10 February 2020 18:43 CET | Update | https://www.mdpi.com/2076-0752/7/4/71 |
| article html file updated | 28 April 2019 14:14 CEST | Update | N/A |
| article html file updated | 14 April 2019 09:25 CEST | Update | N/A |
| article html file updated | 1 April 2019 14:10 CEST | Update | N/A |
| article html file updated | 26 December 2018 08:53 CET | Update | N/A |
| article html file updated | 1 November 2018 06:53 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2018 06:52 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/71/pdf |
| article xml uploaded. | 1 November 2018 06:52 CET | Update | https://www.mdpi.com/2076-0752/7/4/71/xml |
| article xml file uploaded | 1 November 2018 06:52 CET | Update | N/A |
| article pdf uploaded. | 30 October 2018 14:49 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/71/pdf-vor |
| article pdf uploaded. | 30 October 2018 14:47 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/71/pdf-vor |
| article xml file uploaded | 30 October 2018 14:47 CET | Original file | N/A |
