BLSM - What does BLSM stand for? The Free Dictionary
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Besides, it considers the global root mean square error (RMSE) of the integral geoid estimators modified by BLSM, ULSM and OLSM based on both models.
The figure also displays that BLSM and OLSM propagate the largest and the smallest error respectively and ULSM is a method in the middle of these two methods.
, Renier WO, Gabreels FJM, Jaspar HHJ, van Haelst UJG, Slooff JL.