continue to improve the TGRS paper

Today, I continued to improve the TGRS paper.

1.22-1.26
finish the TGRS paper, submit the abstract for SPWLA

1.29-2.2
build the gaussian mixture model and compare it with other models

2.5-2.9
test the best model in another well

2.12-2.16
write the draft of sonic log paper

2.19-2.23
improve and finish the sonic log paper

Next week, I will continue to improve the TGRS paper.