| article html file updated | 30 August 2025 06:59 CEST | Update | https://www.mdpi.com/2077-0472/8/9/144 |
| article html file updated | 17 July 2022 02:51 CEST | Update | N/A |
| article html file updated | 10 February 2020 11:10 CET | Update | N/A |
| article html file updated | 7 October 2019 22:19 CEST | Update | N/A |
| article html file updated | 29 April 2019 05:15 CEST | Update | N/A |
| article html file updated | 15 April 2019 00:48 CEST | Update | N/A |
| article html file updated | 31 March 2019 19:21 CEST | Update | N/A |
| article html file updated | 25 September 2018 16:47 CEST | Update | N/A |
| article html file updated | 18 September 2018 13:31 CEST | Original file | N/A |
| article pdf uploaded. | 18 September 2018 13:30 CEST | Updated version of record | https://www.mdpi.com/2077-0472/8/9/144/pdf |
| article xml uploaded. | 18 September 2018 13:30 CEST | Update | https://www.mdpi.com/2077-0472/8/9/144/xml |
| article xml file uploaded | 18 September 2018 13:30 CEST | Update | N/A |
| article pdf uploaded. | 15 September 2018 11:58 CEST | Version of Record | https://www.mdpi.com/2077-0472/8/9/144/pdf-vor |
| article xml uploaded. | 15 September 2018 11:58 CEST | Update | N/A |
| article xml file uploaded | 15 September 2018 11:58 CEST | Original file | N/A |