TY - JOUR T1 - Fixed-Parameter Approximations for k-Center Problems in Low Highway Dimension Graphs JO - Algorithmica UR - http://dx.doi.org/10.1007/s00453-018-0455-0 PY - 2018/05/14 AU - Feldmann AE ED - DO - DOI: 10.1007/s00453-018-0455-0 PB - Springer Science and Business Media LLC VL - 81 IS - 3 SP - 1031 EP - 1052 Y2 - 2025/06/25 ER -