leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
leval1953: alpha
