| article html file updated | 30 August 2025 05:07 CEST | Update | https://www.mdpi.com/2313-0105/4/3/32 |
| article html file updated | 16 July 2022 22:53 CEST | Update | N/A |
| article html file updated | 10 February 2020 00:34 CET | Update | N/A |
| article html file updated | 5 October 2019 09:44 CEST | Update | N/A |
| article html file updated | 30 April 2019 03:56 CEST | Update | N/A |
| article html file updated | 15 April 2019 23:16 CEST | Update | N/A |
| article html file updated | 30 March 2019 18:31 CET | Update | N/A |
| article html file updated | 26 September 2018 10:26 CEST | Update | N/A |
| article html file updated | 2 August 2018 06:16 CEST | Update | N/A |
| article html file updated | 9 July 2018 10:59 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2018 10:58 CEST | Version of Record | https://www.mdpi.com/2313-0105/4/3/32/pdf |
| article xml uploaded. | 9 July 2018 10:58 CEST | Update | https://www.mdpi.com/2313-0105/4/3/32/xml |
| article xml file uploaded | 9 July 2018 10:58 CEST | Original file | N/A |