Model selection

ref: AP116

ref: AP117

ref: AP118

ref: AP119

ref: AP120

ref: AP121

ref: AP122

ref: AP123

ref: AP124

ref: AP125

ref: AP126

ref: AP127

ref: AP128

ref: AP129

ref: AP130

ref: AP131

ref: AP132

ref: AP133

ref: AP134

ref: AP135

ref: AP136

ref: AP137

ref: AP138

ref: AP139

ref: AP140

ref: AP141

ref: AP142

ref: AP143

ref: AP144

ref: AP145