| article html file updated | 24 December 2025 13:48 CET | Update | https://www.mdpi.com/2075-1729/5/1/818 |
| article html file updated | 29 August 2025 21:34 CEST | Update | N/A |
| article html file updated | 20 August 2025 21:58 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:56 CEST | Update | N/A |
| article html file updated | 6 February 2020 16:28 CET | Update | N/A |
| article html file updated | 7 May 2019 00:02 CEST | Update | N/A |
| article html file updated | 25 March 2019 22:43 CET | Update | N/A |
| article html file updated | 21 August 2015 08:31 CEST | Update | N/A |
| article html file updated | 17 March 2015 05:03 CET | Original file | N/A |
| article xml file uploaded | 17 March 2015 05:03 CET | Original file | https://www.mdpi.com/2075-1729/5/1/818/xml |
| article pdf uploaded. | 13 March 2015 09:49 CET | Updated version of record | https://www.mdpi.com/2075-1729/5/1/818/pdf |
| article supplementary file uploaded. | 10 March 2015 14:13 CET | - | https://www.mdpi.com/2075-1729/5/1/818#supplementary |
| article pdf uploaded. | 10 March 2015 14:13 CET | Version of Record | https://www.mdpi.com/2075-1729/5/1/818/pdf-vor |
