| Online Set Cover with Happiness Costs. | 0 | 0.34 | 2021 |
| Online Metric Facility Service Leasing with Duration-Specific Dormant Fees. | 0 | 0.34 | 2021 |
| Online Facility Service Leasing Inspired by the COVID-19 Pandemic. | 0 | 0.34 | 2021 |
| Online Connected Dominating Set Leasing. | 0 | 0.34 | 2018 |
| On the Parameterized Parallel Complexity and the Vertex Cover Problem. | 1 | 0.35 | 2016 |
