| article html file updated | 15 August 2026 17:03 CEST | Update | https://www.mdpi.com/1424-8247/12/1/30 |
| article html file updated | 11 February 2020 16:14 CET | Update | N/A |
| article html file updated | 15 October 2019 01:03 CEST | Update | N/A |
| article html file updated | 26 April 2019 16:22 CEST | Update | N/A |
| article html file updated | 12 April 2019 12:10 CEST | Update | N/A |
| article html file updated | 3 April 2019 21:01 CEST | Update | N/A |
| article html file updated | 2 April 2019 11:05 CEST | Update | N/A |
| article html file updated | 1 March 2019 01:22 CET | Update | N/A |
| article html file updated | 16 February 2019 02:48 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2019 10:10 CET | Version of Record | https://www.mdpi.com/1424-8247/12/1/30/pdf |
| article xml uploaded. | 15 February 2019 10:10 CET | Update | https://www.mdpi.com/1424-8247/12/1/30/xml |
| article xml file uploaded | 15 February 2019 10:10 CET | Original file | N/A |
