| article html file updated | 15 August 2026 02:05 CEST | Update | https://www.mdpi.com/2411-5134/3/2/31 |
| article html file updated | 9 February 2020 18:25 CET | Update | N/A |
| article html file updated | 3 October 2019 19:20 CEST | Update | N/A |
| article html file updated | 30 April 2019 18:05 CEST | Update | N/A |
| article html file updated | 16 April 2019 18:32 CEST | Update | N/A |
| article html file updated | 30 March 2019 02:56 CET | Update | N/A |
| article html file updated | 21 May 2018 10:45 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2018 10:44 CEST | Version of Record | https://www.mdpi.com/2411-5134/3/2/31/pdf |
| article xml uploaded. | 21 May 2018 10:44 CEST | Update | https://www.mdpi.com/2411-5134/3/2/31/xml |
| article xml file uploaded | 21 May 2018 10:44 CEST | Original file | N/A |
