| article html file updated | 30 August 2025 02:55 CEST | Update | https://www.mdpi.com/2075-163X/8/3/109 |
| article html file updated | 21 August 2025 19:39 CEST | Update | - |
| article html file updated | 9 February 2020 09:07 CET | Update | - |
| article html file updated | 1 October 2019 09:40 CEST | Update | - |
| article html file updated | 1 May 2019 13:16 CEST | Update | - |
| article html file updated | 17 April 2019 12:56 CEST | Update | - |
| article html file updated | 29 March 2019 04:59 CET | Update | - |
| article html file updated | 27 March 2018 12:59 CEST | Update | - |
| article html file updated | 9 March 2018 06:25 CET | Update | - |
| article xml uploaded. | 9 March 2018 06:24 CET | Update | https://www.mdpi.com/2075-163X/8/3/109/xml |
| article pdf uploaded. | 9 March 2018 06:24 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/3/109/pdf |
| article html file updated | 8 March 2018 16:36 CET | Original file | - |
| article pdf uploaded. | 8 March 2018 16:35 CET | Version of Record | https://www.mdpi.com/2075-163X/8/3/109/pdf-vor |
