| article html file updated | 15 August 2026 00:50 CEST | Update | https://www.mdpi.com/2075-163X/8/4/171 |
| article html file updated | 9 February 2020 14:44 CET | Update | N/A |
| article html file updated | 2 October 2019 20:13 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:42 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:17 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:48 CET | Update | N/A |
| article html file updated | 1 May 2018 13:34 CEST | Update | N/A |
| article html file updated | 24 April 2018 14:04 CEST | Update | N/A |
| article xml uploaded. | 24 April 2018 14:02 CEST | Update | https://www.mdpi.com/2075-163X/8/4/171/xml |
| article pdf uploaded. | 24 April 2018 14:02 CEST | Updated version of record | https://www.mdpi.com/2075-163X/8/4/171/pdf |
| article html file updated | 21 April 2018 06:54 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2018 06:52 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/4/171/pdf-vor |
| article xml file uploaded | 21 April 2018 06:52 CEST | Original file | N/A |
