| article html file updated | 13 August 2026 09:38 CEST | Update | https://www.mdpi.com/2073-4433/6/1/88 |
| article html file updated | 29 August 2025 21:26 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:42 CEST | Update | N/A |
| article html file updated | 6 February 2020 14:48 CET | Update | N/A |
| article html file updated | 7 May 2019 03:17 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:51 CET | Update | N/A |
| article html file updated | 21 August 2015 04:54 CEST | Update | N/A |
| article html file updated | 27 January 2015 07:00 CET | Original file | N/A |
| article xml file uploaded | 27 January 2015 07:00 CET | Original file | https://www.mdpi.com/2073-4433/6/1/88/xml |
| article pdf uploaded. | 7 January 2015 09:07 CET | Updated version of record | https://www.mdpi.com/2073-4433/6/1/88/pdf |
| article pdf uploaded. | 26 December 2014 08:51 CET | Version of Record | https://www.mdpi.com/2073-4433/6/1/88/pdf-vor |
