| article html file updated | 14 August 2026 22:11 CEST | Update | https://www.mdpi.com/2306-5729/3/1/8 |
| article html file updated | 9 February 2020 06:24 CET | Update | N/A |
| article html file updated | 30 September 2019 18:00 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:56 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:11 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:50 CET | Update | N/A |
| article html file updated | 28 March 2018 11:11 CEST | Update | N/A |
| article html file updated | 12 February 2018 10:47 CET | Original file | N/A |
| article xml uploaded. | 12 February 2018 10:46 CET | Original file | https://www.mdpi.com/2306-5729/3/1/8/xml |
| article pdf uploaded. | 12 February 2018 10:46 CET | Version of Record | https://www.mdpi.com/2306-5729/3/1/8/pdf |
