Here are some places where you can look for information about Massively Expedited Genome-wide Heritability Analysis (MEGHA):

Homepage
Massively Expedited Genome-wide Heritability Analysis (MEGHA) has a homepage that can be found at http://scholar.harvard.edu/tge/software/megha
Wiki
Massively Expedited Genome-wide Heritability Analysis (MEGHA) has a wiki that can be found here.