| article html file updated | 30 August 2025 03:44 CEST | Update | https://www.mdpi.com/2304-6740/6/2/43 |
| article html file updated | 16 July 2022 20:05 CEST | Update | N/A |
| article html file updated | 9 February 2020 15:54 CET | Update | N/A |
| article html file updated | 3 October 2019 03:18 CEST | Update | N/A |
| article html file updated | 30 April 2019 23:24 CEST | Update | N/A |
| article html file updated | 17 April 2019 00:00 CEST | Update | N/A |
| article html file updated | 29 March 2019 20:39 CET | Update | N/A |
| article html file updated | 28 June 2018 08:52 CEST | Update | N/A |
| article html file updated | 1 May 2018 14:52 CEST | Original file | N/A |
| article pdf uploaded. | 1 May 2018 08:28 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/2/43/pdf |
| article xml uploaded. | 1 May 2018 08:28 CEST | Update | https://www.mdpi.com/2304-6740/6/2/43/xml |
| article xml file uploaded | 1 May 2018 08:28 CEST | Original file | N/A |