TY - JOUR T1 - Real-time covariance estimation for the local level model JO - Journal of Time Series Analysis PY - 2011/01/01 AU - Triantafyllopoulos K ED - DO - DOI: 10.1111/j.1467-9892.2010.00686.x VL - 32 IS - 2 SP - 93 EP - 107 Y2 - 2024/12/22 ER -