2753582 GLSA gas-lift loop fermentor with attached side-arm 1 2753583 GLSA genetic local search algorithm 1 2753578 GLSA Giardia lamblia stool antigen 1 2753579 GLSA Global-Local Set Abstraction 1 2753580 GLSA Global-to-Local Spatial Aggregation 1 2753581 GLSA Green Lean Six Sigma adoption 1