| article html file updated | 30 August 2025 09:29 CEST | Update | https://www.mdpi.com/2227-9717/6/12/248 |
| article html file updated | 17 July 2022 12:45 CEST | Update | N/A |
| article html file updated | 11 February 2020 00:48 CET | Update | N/A |
| article html file updated | 11 October 2019 08:26 CEST | Update | N/A |
| article html file updated | 28 April 2019 00:38 CEST | Update | N/A |
| article html file updated | 13 April 2019 20:32 CEST | Update | N/A |
| article html file updated | 2 April 2019 06:33 CEST | Update | N/A |
| article html file updated | 26 December 2018 10:49 CET | Update | N/A |
| article html file updated | 10 December 2018 13:12 CET | Update | N/A |
| article xml uploaded. | 10 December 2018 13:11 CET | Update | https://www.mdpi.com/2227-9717/6/12/248/xml |
| article pdf uploaded. | 10 December 2018 13:11 CET | Updated version of record | https://www.mdpi.com/2227-9717/6/12/248/pdf |
| article html file updated | 3 December 2018 10:10 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2018 10:09 CET | Version of Record | https://www.mdpi.com/2227-9717/6/12/248/pdf-vor |
| article xml uploaded. | 3 December 2018 10:09 CET | Update | N/A |
| article xml file uploaded | 3 December 2018 10:09 CET | Original file | N/A |